Drivetrain

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Renthal 21-23 Husqvarna TC 85 Rear Grooved Sprocket - Blue 428-48P Teeth - product view

Renthal 21-23 Husqvarna TC 85 Rear Grooved Sprocket - Blu...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 04-17 Honda CR 125R/ CRF 250R Front Grooved Sprocket - 520-13P Teeth - product view

Renthal 04-17 Honda CR 125R/ CRF 250R Front Grooved Sproc...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 04-17 Honda CR 125R/ CRF 250R Front Grooved Sprocket - 520-12P Teeth - product view

Renthal 04-17 Honda CR 125R/ CRF 250R Front Grooved Sproc...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 06-23 Yamaha YFM250/700 Raptor/ YFZ450/R Rear Grooved Sprocket - Silver  - product view

Renthal 06-23 Yamaha YFM250/700 Raptor/ YFZ450/R Rear Gro...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 2020 Bst Carbon/ Marchesine/ Oz Racing-76 x 100 PCD Rear Sprocket - HA 5 - product view

Renthal 2020 Bst Carbon/ Marchesine/ Oz Racing-76 x 100 P...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 2020 Bst Carbon/ Marchesine/ Oz Racing-76 x 100 PCD Rear Sprocket - HA 5 - product view

Renthal 2020 Bst Carbon/ Marchesine/ Oz Racing-76 x 100 P...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 2020 Bst Carbon/ Marchesine/ Oz Racing-76 x 100 PCD Rear Sprocket - HA 5 - product view

Renthal 2020 Bst Carbon/ Marchesine/ Oz Racing-76 x 100 P...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 86-89 Honda ATC 250R/ TRX 250R Fourtrax Front Grooved Sprocket - 520-14P - product view

Renthal 86-89 Honda ATC 250R/ TRX 250R Fourtrax Front Gro...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 00-15 KTM 250 EXC/XC/XC-F/380-530 EXC/06-08 Husa FE650 Frt Grvd Sprocket - product view

Renthal 00-15 KTM 250 EXC/XC/XC-F/380-530 EXC/06-08 Husa ...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 99-07 Kaw KX250/KLX300R/03-22 Yam YZ250-426/WR400-450F/YZF450 Frt Grvd S - product view

Renthal 99-07 Kaw KX250/KLX300R/03-22 Yam YZ250-426/WR400...

$59.75
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 02-08 Kaw KX250/11-23 Yam YZ250X/WR450F/01-05 660 Raptor Frt Grvd Sprock - product view

Renthal 02-08 Kaw KX250/11-23 Yam YZ250X/WR450F/01-05 660...

$59.75
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 99-07 Kaw KX250/KLX300R/03-22 Yam YZ250-426/WR400-450F/YZF450 Frt Grvd S - product view

Renthal 99-07 Kaw KX250/KLX300R/03-22 Yam YZ250-426/WR400...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 02-08 Kaw KX250/11-23 Yam YZ250X/WR450F/01-05 660 Raptor Frt Grvd Sprock - product view

Renthal 02-08 Kaw KX250/11-23 Yam YZ250X/WR450F/01-05 660...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 00-07 Honda XR 600R Front Grooved Sprocket - 520-15P Teeth - product view

Renthal 00-07 Honda XR 600R Front Grooved Sprocket - 520-...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 86-24 Kawasaki KX60-112/03-05 Suzuki RM 65 Front Grooved Sprocket - 420- - product view

Renthal 86-24 Kawasaki KX60-112/03-05 Suzuki RM 65 Front ...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 93-04 Yamaha YZ 125 FrontGrooved Sprocket - 520-13P Teeth - product view

Renthal 93-04 Yamaha YZ 125 FrontGrooved Sprocket - 520-1...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 02-22 Yamaha YZ 85 Front Grooved Sprocket - 428-13P Teeth - product view

Renthal 02-22 Yamaha YZ 85 Front Grooved Sprocket - 428-1...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 89-11 Suzuki DR-Z 250/ RM 250/ RMX 250/ DR 350 Front Grooved Sprocket -  - product view

Renthal 89-11 Suzuki DR-Z 250/ RM 250/ RMX 250/ DR 350 Fr...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 84-94 Kaw KDX200/97-06 KDX220/89-06 Yam YFZ350 Banshee Front Grvd Sprock - product view

Renthal 84-94 Kaw KDX200/97-06 KDX220/89-06 Yam YFZ350 Ba...

$52.54
Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and...
Renthal 2016/18-19 KTM 125 XC-W/ 250EXC/ 350 EXC-F Rear Grooved Sprocket - Black - product view

Renthal 2016/18-19 KTM 125 XC-W/ 250EXC/ 350 EXC-F Rear G...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 2021 KTM 300 EXC CKD BR Rear Grooved Sprocket - Orange 520-52P Teeth - product view

Renthal 2021 KTM 300 EXC CKD BR Rear Grooved Sprocket - O...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 21-22 KTM 125 XC Rear Grooved Sprocket - Orange 520-51P Teeth - product view

Renthal 21-22 KTM 125 XC Rear Grooved Sprocket - Orange 5...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 16-19 KTM 125 XC-W/ 250 EXC/ 350 EXC-F Rear Twinring - Black 520-52P Tee - product view

Renthal 16-19 KTM 125 XC-W/ 250 EXC/ 350 EXC-F Rear Twinr...

$154.27
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual-material design combines a hardened...
Renthal 16-17 KTM 250 EXC/ 300 EXC Rear Twinring - Orange 520-50P Teeth - product view

Renthal 16-17 KTM 250 EXC/ 300 EXC Rear Twinring - Orange...

$154.27
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual-material design combines a hardened...
Renthal 20-24 Husq TC250/TX350/FC450/ KTM 250-450 SX/XC/SX-F Rear Twinring - Sil - product view

Renthal 20-24 Husq TC250/TX350/FC450/ KTM 250-450 SX/XC/S...

$154.27
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual-material design combines a hardened...
Renthal 91-24 KTM 125-525 EXC/SX/SX-F/XC/XC-W/XC-F Rear Twinring - Black 520-48P - product view

Renthal 91-24 KTM 125-525 EXC/SX/SX-F/XC/XC-W/XC-F Rear T...

$154.27
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual-material design combines a hardened...
Renthal 86-87 Honda ATC 250R/ TRX250R Rear Grooved Sprocket - Silver 520-39P Tee - product view

Renthal 86-87 Honda ATC 250R/ TRX250R Rear Grooved Sprock...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 2025 Yamaha YZF-R9 /20-24 XTZ 690/Tenere Rr Sprocket - H Anodized 525-46 - product view

Renthal 2025 Yamaha YZF-R9 /20-24 XTZ 690/Tenere Rr Sproc...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 08-23 Kawasaki KLX140L Rear Grooved Sprocket - Silver 428-52P Teeth - product view

Renthal 08-23 Kawasaki KLX140L Rear Grooved Sprocket - Si...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 08-23 Kawasaki KLX140L Rear Grooved Sprocket - Silver 428-51P Teeth - product view

Renthal 08-23 Kawasaki KLX140L Rear Grooved Sprocket - Si...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 03-07 Honda CR 85RB/ 07-09/12-14 CRF 150RB Rear Grooved Sprocket - Red 4 - product view

Renthal 03-07 Honda CR 85RB/ 07-09/12-14 CRF 150RB Rear G...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 96-02 Honda CR80RB Rear Grooved Sprocket - Silver 420-55P Teeth - product view

Renthal 96-02 Honda CR80RB Rear Grooved Sprocket - Silver...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 03-07 Honda CR 85R/ 07-09/12-14 CRF 150R Rear Grooved Sprocket - Red 420 - product view

Renthal 03-07 Honda CR 85R/ 07-09/12-14 CRF 150R Rear Gro...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 84-23 Kawasaki ZX 400-750/ER650/Versys 650/Z650-800 Rear Sprocket - H An - product view

Renthal 84-23 Kawasaki ZX 400-750/ER650/Versys 650/Z650-8...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 04-16 Hon CRF250X/ 87/90-91 CR250R/2004 CR125R Rear Grooved Sprocket - S - product view

Renthal 04-16 Hon CRF250X/ 87/90-91 CR250R/2004 CR125R Re...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 04-16 Honda CRF250X/ 87/90-91 CR250R/ 2004 CR125R Rear Grooved Sprocket  - product view

Renthal 04-16 Honda CRF250X/ 87/90-91 CR250R/ 2004 CR125R...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 00-07 Honda CR 125R Rear Grooved Sprocket - Silver 520-52P Teeth - product view

Renthal 00-07 Honda CR 125R Rear Grooved Sprocket - Silve...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 84-24 Honda CR 125R-500R/CRF 450L/250R/450RL/RX/X Rear Grooved Sprocket  - product view

Renthal 84-24 Honda CR 125R-500R/CRF 450L/250R/450RL/RX/X...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 96-17 Honda CRF 230F/ CR250R/ CRF450R Rear Grooved Sprocket - Red 520-50 - product view

Renthal 96-17 Honda CRF 230F/ CR250R/ CRF450R Rear Groove...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 96-18 Honda CR250R/CRF150-450R/X/XR 250R/650R Rear Grooved Sprocket - Si - product view

Renthal 96-18 Honda CR250R/CRF150-450R/X/XR 250R/650R Rea...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 96-18 Honda CR250R/CRF150-450R/X/XR 250R/650R Rear Grooved Sprocket - Bl - product view

Renthal 96-18 Honda CR250R/CRF150-450R/X/XR 250R/650R Rea...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 96-04 Honda XR 400R Rear Grooved Sprocket - Silver 520-46P Teeth - product view

Renthal 96-04 Honda XR 400R Rear Grooved Sprocket - Silve...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 00-07 Honda CR 125R Rear Twinring - Silver 520-52P Teeth - product view

Renthal 00-07 Honda CR 125R Rear Twinring - Silver 520-52...

$154.27
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual-material design combines a hardened...
Renthal 84-24 Honda CR 125R/250R/500R/CRF 450L/RL/RX/X/250R Rear Twinring - Red  - product view

Renthal 84-24 Honda CR 125R/250R/500R/CRF 450L/RL/RX/X/25...

$154.27
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual-material design combines a hardened...
Renthal 96-17 Honda CRF 230F/ CR250R/ CRF450R Rear Twinring - Red 520-50P Teeth - product view

Renthal 96-17 Honda CRF 230F/ CR250R/ CRF450R Rear Twinri...

$154.27
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual-material design combines a hardened...
Renthal 92-24 Honda CR125R/250R/500R/ CRF250R/X/450R/RWE/RX Rear Twinring - Red  - product view

Renthal 92-24 Honda CR125R/250R/500R/ CRF250R/X/450R/RWE/...

$154.27
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual-material design combines a hardened...
Renthal 92-24 Honda CR125R/250R/500R/ CRF250R/X/450R/RWE/RX Rear Twinring - Blac - product view

Renthal 92-24 Honda CR125R/250R/500R/ CRF250R/X/450R/RWE/...

$154.27
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual-material design combines a hardened...
Renthal 96-18 Honda CR250R/ CRF150/250R/450R/X/ XR 250R/650RRear Twinring - Silv - product view

Renthal 96-18 Honda CR250R/ CRF150/250R/450R/X/ XR 250R/6...

$154.27
Renthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual-material design combines a hardened...
Renthal 2023 Yamaha WR 250F-450F / 01-07 WR250 Rear Grooved Sprocket - Silver 52 - product view

Renthal 2023 Yamaha WR 250F-450F / 01-07 WR250 Rear Groov...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...
Renthal 02-23 Yamaha YZ 125/ YZ 250/F/X/ YZ450F Rear Grooved Sprocket - Blue 520 - product view

Renthal 02-23 Yamaha YZ 125/ YZ 250/F/X/ YZ450F Rear Groo...

$111.06
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and...

Explore our full range of Drivetrain at Bull Strap. We stock a wide variety of drivetrain from the brands you trust, all built to deliver reliable performance and long-lasting durability. No matter your application, you'll find the right fit for your vehicle right here.

Your drivetrain transfers power from the engine to the wheels — it needs to be strong, precise, and reliable. Our drivetrain are made by industry-leading manufacturers and designed to handle everything from stock applications to high-performance builds. Keep your vehicle shifting smoothly and putting power to the ground.

Browse our drivetrain collection today and find exactly what your vehicle needs. With competitive pricing, fast shipping, and expert support, Bull Strap makes it easy to get the right parts, right when you need them.