SMALL END 12x16x15.00 BEARING, PROX 21.4100 MADE IN JAPAN
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
ProX piston pin small end bearing with 10 pieces of rollers. Dimensions are 12x16x15mm. Manufactured by leading Japanese OEM factories, this bearing is designed to exact OEM specifications for a direct and cost-efficient replacement. Part number 21.4100. Made in Japan.
- SKU
- 56-6308.PROX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (52)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KX 60 | 1983 |
| KAWASAKI | KX 60 | 1984 |
| KAWASAKI | KX 60 | 1985 |
| KAWASAKI | KX 60 | 1986 |
| KAWASAKI | KX 60 | 1987 |
| KAWASAKI | KX 60 | 1988 |
| KAWASAKI | KX 60 | 1989 |
| KAWASAKI | KX 60 | 1990 |
| KAWASAKI | KX 60 | 1991 |
| KAWASAKI | KX 60 | 1992 |
| KAWASAKI | KX 60 | 1993 |
| KAWASAKI | KX 60 | 1994 |
| KAWASAKI | KX 60 | 1995 |
| KAWASAKI | KX 60 | 1996 |
| KAWASAKI | KX 60 | 1997 |
| KAWASAKI | KX 60 | 1998 |
| KAWASAKI | KX 60 | 1999 |
| KAWASAKI | KX 60 | 2000 |
| KAWASAKI | KX 60 | 2001 |
| KAWASAKI | KX 60 | 2002 |
| KAWASAKI | KX 60 | 2003 |
| KAWASAKI | KX 60 | 2004 |
| KAWASAKI | KX 65 | 2000 |
| KAWASAKI | KX 65 | 2001 |
| KAWASAKI | KX 65 | 2002 |
| KAWASAKI | KX 65 | 2003 |
| KAWASAKI | KX 65 | 2004 |
| KAWASAKI | KX 65 | 2005 |
| KAWASAKI | KX 65 | 2006 |
| KAWASAKI | KX 65 | 2007 |
| KAWASAKI | KX 65 | 2008 |
| KAWASAKI | KX 65 | 2009 |
| KAWASAKI | KX 65 | 2010 |
| KAWASAKI | KX 65 | 2011 |
| KAWASAKI | KX 65 | 2012 |
| KAWASAKI | KX 65 | 2013 |
| KAWASAKI | KX 65 | 2014 |
| KAWASAKI | KX 65 | 2015 |
| KAWASAKI | KX 65 | 2016 |
| KAWASAKI | KX 65 | 2017 |
| KAWASAKI | KX 65 | 2018 |
| KAWASAKI | KX 65 | 2019 |
| KAWASAKI | KX 65 | 2020 |
| KAWASAKI | KX 65 | 2021 |
| KAWASAKI | KX 65 | 2022 |
| KAWASAKI | KX 65 | 2023 |
| KAWASAKI | KX 65 | 2024 |
| KAWASAKI | KX 65 | 2025 |
| SUZUKI | RM 60 | 2003 |
| SUZUKI | RM 65 | 2003 |
| SUZUKI | RM 65 | 2004 |
| SUZUKI | RM 65 | 2005 |
- General Product Group
- Crankshafts & Parts
- General Product Type
- Small End Bearing
- General Size
- 12x16x15
- Variant Id
- 251267
FULL DESCRIPTION
ProX Piston Pin Small End Bearing
This ProX piston pin small end bearing is manufactured by leading Japanese OEM factories to exact specifications. It is designed as a direct and cost-efficient OEM replacement for various applications including Dirtbike, ATV, PWC, and 50cc/scooter segments.
Key Features:
- Direct OEM replacement
- Manufactured by leading Japanese OEM factories
- Designed to exact OEM specifications
- Cost-efficient solution
- Contains 10 pieces of rollers
- Dimensions: 12mm inner diameter, 16mm outer diameter, 15mm width
- Part Number: 21.4100
- Made in Japan
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.