12x17x14 mm ProX small end / wrist pin bearing 21.1003 YZ125X Custom builders who need to

Custom builders who need to work on tuned engines can customize every detail of the mapping using the Maya programming software (sold separately)

Yamaha  YZ 125  1997-2015

Will fit 99% of motocross 2st bikes from 85cc up with the correct cable we supply in some cases

The Nihilo Concepts KTM Billet aluminum case saver with double ball bearing roller replaces the stock plastic chain slide

Year GASGAS MC 50 / 65 2021 - 2023 KTM 50 SX / Mini 2009 - 2023 KTM 50 SX Pro SR 2009 - 2015 KTM 65 SX 2002 - 2023 KTM 85 SX 2003 - 2017 KTM 85 SX BW 2004 - 2017 KTM 125 SX 1992 - 2015 KTM 125 EXC 1993 - 2016 KTM 150 SX 2007 - 2015 KTM 200 EXC 1997 - 2016 KTM 250 EXC  1992 - 2016 KTM 250 EXC -F 2003 - 2016 KTM 250 SX 1992 - 2016 KTM 250 SXF 2003 - 2015 KTM 250 XCF 2014 - 2015 KTM 300 - 530 SX /SXF / EXC / EXC-F / XCF /RR / 690 Enduro / Freeride 250R / 350 Freeride

12x17x14 mm ProX small end / wrist pin bearing 21.1003 YZ125X Custom builders who need toMade in Japan Part # 21. 1003 Size: 12 x 17 x 14 mm Features: Manufactured by leading Japanese OEM factories. Designed to exact OEM specifications to be a direct and cost efficient OEM replacement. Fitment: MAKE MODEL YEAR HONDA Dio50 All HONDA Lead80 All HONDA MB50 All HONDA MBX50 All HONDA MBX80 All HONDA MT50 All HONDA MTX50 All HONDA MTX80 All HONDA NH80 All HONDA NSR50 All Ibeston A50 All Ibeston CL50 All Ibeston QT50 All Kymco KYM50 All Piaggio