RENTHAL SPROCKET F 520 15T

§ 01 / Part

12121655 SPROCKET F 520 15T

Fits 44 bikes
RRP £29.36 Save 20%
£23.49

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 12121655

Authorised stockist

RENTHAL

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§ 02 / About this part

What it is

The RENTHAL SPROCKET F 520 15T, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.

This countershaft sprocket sits on the gearbox output shaft to drive your chain. It is a critical wear item in your drivetrain. Replace it when the teeth begin to hook or thin out. Always fit a new front sprocket when installing a new chain to prevent premature wear. This steel component is machined to precise tolerances for an exact fit on your bike's splines. Ensure the locking washer or circlip is seated correctly during installation. Check your workshop manual for the specific torque setting on the countershaft nut. Regular inspection is vital for enduro and MX use.

§ 03 / Specs

The numbers

Brand
RENTHAL
Part number
12121655
Weight
0.18 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 44 models · 47 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

Iron Offroad is the off-road sibling of Iron City and Iron Stable — a UK shop for motocross, enduro, and trail-bike hard parts. Every fitment lives on the site, listed against KTM, Husqvarna, GasGas, Yamaha, Honda, Kawasaki, Suzuki, and Beta. Pick your bike on the timing-tower. Our USP is the data: fully enriched fitment so you find the right part for your bike quickly and get it fitted accurately. Brands you'd find on a paddock workbench — pads, sprockets, plastics, fork seals, cables, gaskets, bars, the things that actually wear out. Road-bike kit, scooter parts, and quad gear sit elsewhere; dirt and e-moto only. We operate from our storage facility in Leeds. Iron Offroad is a trading name of Iron Stable Ltd, registered in Mildenhall — Company No. 17061294. The business has a rich motorcycle history across multiple moto brands — the photos show where we came from — and recently pivoted into hard parts and online retail.
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Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK support · Tue–Fri 9–5, Sat 9–4 Race-shop prices, paddock service Collection from Leeds by arrangement
Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK support · Tue–Fri 9–5, Sat 9–4 Race-shop prices, paddock service Collection from Leeds by arrangement