
§ 01 / Part
12121438 SPROCKET F 520 13T 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 F 520 13T SC, sprockets. Stocked by Iron Offroad, the UK MX hard parts specialist.
This countershaft sprocket is the primary drive point for your bike's transmission. Machined with mud grooves, it prevents dirt packing that can lead to snapped chains or damaged output shaft seals. It is a standard service item that should be replaced alongside your chain and rear sprocket to ensure even wear across the drivetrain. Check the splines for any play before securing the sprocket with the factory nut or circlip. This 13T size offers a balanced gear ratio suitable for most MX and cross-country tracks in the UK.
§ 03 / Specs
The numbers
- Brand
- RENTHAL
- Part number
- 12121438
- Category
- Sprockets
- Weight
- 0.13 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 2 models · 2 year-bands
* 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
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