RENTHAL SPROCKET F 520 14T UL

§ 01 / Part

12120885 SPROCKET F 520 14T UL

Fits 157 bikes
RRP £32.42 Save 20%
£25.94

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 12120885

Authorised stockist

RENTHAL

14-day returns

Easy & hassle-free

Secure checkout

256-bit encryption

§ 02 / About this part

What it is

The RENTHAL SPROCKET F 520 14T UL, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.

This ultralight front sprocket sits on your gearbox output shaft, reducing unsprung weight and rotating mass for faster throttle response. Drilled holes shed grams without compromising the structural integrity required for heavy landings. It is a direct replacement for your OEM unit. Steel construction ensures longevity compared to alloy alternatives. Inspect your chain for stiff links when fitting a fresh sprocket to avoid uneven wear patterns. Tighten the countershaft nut to the specific torque setting found in your workshop manual for your specific bike.

§ 03 / Specs

The numbers

Brand
RENTHAL
Part number
12120885
Weight
0.15 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 157 models · 183 year-bands

Beta 17 models
Gas Gas 18 models
Husaberg 14 models
Husqvarna 27 models
KTM 107 models

* 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.
Iron Offroad Iron Offroad Iron Offroad Iron Offroad Iron Offroad
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