RENTHAL
Rear Sprocket - Aluminum - 45 Tooth - Silver - Kawasaki
Part # R112B-45
$99.82
Earn store credit on this purchase
Out of Stock
- 60-day returns
- Free shipping over $100
- Secure checkout
CA Prop 65 Warning: Warning: Cancer, Birth Defects and Reproductive Harm www.P65Warnings.ca.gov
Confirmed fit for 218 motorcycle configurations across Kawasaki and Suzuki, model years 1980–2026.
| Years | Make & Model |
|---|---|
| 2021 | Kawasaki KX 250XC |
| 1997-2006 | Kawasaki KDX 220 |
| 2006-2008 | Kawasaki KX 125 |
| 2008, 2011, 2015-2017 | Kawasaki KLX 250 S |
| 2008 | Kawasaki KX 250 |
| 2015, 2017 | Kawasaki KLX 450 R |
| 2017 | Kawasaki KLX 450 F |
| 2021-2026 | Kawasaki KLX300 |
| 2022-2024 | Kawasaki KLX300SM |
| 2006-2018 | Kawasaki KX450F |
| 2023-2024 | Kawasaki KX450X |
| 2019-2026 | Kawasaki KX450 |
| 1997-2007, 2020-2023 | Kawasaki KLX300R |
| 2020-2025 | Kawasaki KLX230R |
| 2023, 2025 | Kawasaki KLX230R S |
| 2023-2024 | Kawasaki KLX230S |
| 2020-2022 | Kawasaki KLX230 |
| 2020-2021 | Kawasaki KLX230 ABS |
| 1982-2007, 2019-2026 | Kawasaki KX250 |
| 2021-2024 | Kawasaki KX250X |
| 2020 | Kawasaki KLX250 |
| 2006-2007, 2009-2010, 2012-2014 | Kawasaki KLX250S |
| 1994-1996 | Kawasaki KLX250R |
| 1987-2004 | Kawasaki KX500 |
| 1986-1994 | Kawasaki KDX200 |
| 1980-2005 | Kawasaki KX125 |
| 2008-2014, 2016, 2018-2020 | Kawasaki KLX450R |
| 2004-2019 | Kawasaki KX250F |
| 2004-2006 | Suzuki RMZ250 |
| 2003 | Kawasaki KLX400R |
- CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transfer
- Rear sprockets made from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel to further reduce weight and increase power transfer without sacrificing strength
- Rear sprockets also feature a special tooth profile that allows the chain to roll easily on and off the sprocket for longer wear, less noise and more power
Customer Reviews
No reviews yet — be the first to review this part.
Overview
The RENTHAL R112B-45: Rear Sprocket - Aluminum - 45 Tooth - Silver - Kawasaki. Confirmed fit for 218 motorcycle configurations across Kawasaki and Suzuki, model years 1980–2026. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
More from RENTHAL
RENTHAL · 3711-0037
RENTHAL 3711-0037 Quick Bond Grip Glue - 20 g net wt.
In Stock$13.75
RENTHAL · RG015
RENTHAL RG015 All-Waffle Grips - Soft
In Stock$18.11
RENTHAL · 0601-1442
RENTHAL 0601-1442 Fatbar™ Handlebar - 821 - McGrath/SX125-450 ('16+) - Black
Low Stock (7)$134.95
RENTHAL · R1-520-120
RENTHAL R1-520-120 520 R1 - Works Chain - 120 Links
Low Stock (9)$145.95
In Stock$113.72
RENTHAL · R1-520-ML
RENTHAL R1-520-ML 520 R1 - Works Chain - Clip Connecting Link
In Stock$8.26
RENTHAL · 1222-0453
RENTHAL 1222-0453 520 R33 - Drive Chain - 120 Links
In Stock$214.45
RENTHAL · RG025
RENTHAL RG025 Half Waffle Grips - Soft
In Stock$18.11
Fits these motorcycles
- Kawasaki KX 250XC
- Kawasaki KDX 220
- Kawasaki KX 125
- Kawasaki KLX 250 S
- Kawasaki KX 250
- Kawasaki KLX 450 R
- Kawasaki KLX 450 F
- Kawasaki KLX300
- Kawasaki KLX300SM
- Kawasaki KX450F
- Kawasaki KX450X
- Kawasaki KX450
- Kawasaki KLX300R
- Kawasaki KLX230R
- Kawasaki KLX230R S
- Kawasaki KLX230S
- Kawasaki KLX230
- Kawasaki KLX230 ABS
- Kawasaki KX250
- Kawasaki KX250X
- Kawasaki KLX250
- Kawasaki KLX250S
- Kawasaki KLX250R
- Kawasaki KX500