RENTHAL SPROCKET R 520 50T OR SC TWIN

§ 01 / Part

12100984 SPROCKET R 520 50T OR SC TWIN

Fits 159 bikes
RRP £120.88 Save 20%
£96.70

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 12100984

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RENTHAL

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§ 02 / About this part

What it is

The RENTHAL SPROCKET R 520 50T OR SC TWIN, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.

Constructed with a lightweight aluminium centre and a durable steel outer ring, this sprocket mounts to your rear hub. It is designed to withstand the high torque of modern four-strokes while keeping rotating mass to a minimum. Replace this unit if the teeth show signs of hooking or if you are installing a new chain. The 50-tooth size is a versatile choice for most MX and enduro applications, providing a reliable balance of acceleration and speed. Ensure the hub surface is clean before installation and always use fresh locking fasteners.

§ 03 / Specs

The numbers

Brand
RENTHAL
Part number
12100984
Weight
0.81 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 159 models · 182 year-bands

CCM 1 model
Gas Gas 3 models
Husaberg 18 models
Husqvarna 29 models
KTM 131 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.
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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