
§ 01 / Part
12110307 SPROCKET R 520 38T SI SC
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
RENTHAL
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§ 02 / About this part
What it is
The RENTHAL SPROCKET R 520 38T SI SC, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.
This rear sprocket sits on the hub to transfer power to the rear wheel. Machined from high-strength aluminium, it significantly reduces unsprung weight compared to steel alternatives, improving your suspension's tracking over rough ground. Mud grooves are integrated into the design to clear grit and debris from the chain rollers, extending the life of your drive train in typical UK conditions. Replace this component when the teeth show visible hooking or thinning. Always install with a new chain to prevent accelerated wear. Ensure your sprocket bolts are torqued to OEM specifications and secured with thread lock.
§ 03 / Specs
The numbers
- Brand
- RENTHAL
- Part number
- 12110307
- Weight
- 0.33 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 1 model · 1 year-band
* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.
§ 05 / About Iron Offroad
Iron Offroad
// RENTHAL
