
§ 01 / Part
12110018 SPROCK R 520 51T BK UL 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 SPROCK R 520 51T BK UL SC, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.
This aluminium rear sprocket is designed for riders prioritising weight reduction and throttle response. It mounts to the rear hub and works with a 520 chain. The CNC-machined alloy reduces unsprung weight, helping your suspension react faster over rough terrain. Replace this sprocket when the teeth show visible wear or hooking to avoid snapping a chain. It features mud grooves to clear debris from the contact area. Ensure your rear wheel is correctly aligned after fitting to prevent uneven wear. Use new sprocket bolts and torque them to spec to ensure a secure fitment on your bike.
§ 03 / Specs
The numbers
- Brand
- RENTHAL
- Part number
- 12110018
- Weight
- 0.45 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 36 models · 42 year-bands
Kawasaki 41 models
- KDX 200 1983–1994
- KDX 220 R 1997
- KDX 220 R 1999–2005
- KDX 220 R 1998
- KDX 250 1991–1995
- KLX 230 ABS 2020–2021
- KLX 230 R 2020–2025
- KLX 230 R S 2021–2023
- KLX 230 R S 2025
- KLX 230 S ABS 2023–2024
- KLX 250 1994–1995
- KLX 250 2020
- KLX 250 R 1993–1996
- KLX 250 S 2006–2007
- KLX 250 S 2009–2015
- KLX 300 2021–2026
- KLX 300 R 1997–2007
- KLX 300 R 2020–2022
- KLX 300 SM 2021–2024
- KLX 450 R 2008–2022
- KLX 650 1993–1996
- KLX 650 R 1993–1996
- KX 125 D 1985
- KX 125 E 1986–1987
- KX 125 F 1988
- KX 125 G 1989
- KX 125 H 1990–1991
- KX 125 J 1992–1993
- KX 125 K 1994–1998
- KX 125 L 1999–2002
- KX 125 M 2003–2008
- KX 250 1982–2008
- KX 250 2021–2026
- KX 250 F 2004–2020
- KX 250 X 2021–2024
- KX 450 2021–2026
- KX 450 F 2006–2020
- KX 450 X 2022–2024
- KX 500 C 1987
- KX 500 D 1988
- KX 500 E 1989–2004
Suzuki 1 model
No matches. Try a different make or model.
* 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
// RENTHAL
