RENTHAL SPROCKET F 428 13T SC

§ 01 / Part

12121458 SPROCKET F 428 13T SC

Fits 6 bikes
RRP £25.76 Save 20%
£20.61

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 12121458

Authorised stockist

RENTHAL

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§ 02 / About this part

What it is

The RENTHAL SPROCKET F 428 13T SC, sprockets. Stocked by Iron Offroad, the UK MX hard parts specialist.

Designed for smaller displacement bikes using a 428 pitch chain, this countershaft sprocket provides the essential link between your gearbox and rear wheel. The steel construction ensures longevity against the high-speed rotation of the output shaft. Inspect the teeth for hooking during every chain adjustment. Replacing a worn front sprocket is the most cost-effective way to extend the life of your entire drivetrain. When installing, ensure the sprocket is oriented correctly on the splines and the retaining hardware is secured to the correct torque to prevent lateral movement.

§ 03 / Specs

The numbers

Brand
RENTHAL
Part number
12121458
Category
Sprockets
Weight
0.10 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 6 models · 6 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