Boss Bearing » 450, EXC-G Racing

Starter Motor SMU0417, 410-54136 from Boss Bearing. Specifications: 12-Volt;CCW; 9-Spline; PMDD. For KTM OEM part numbers: 59040001000 and 78040001000.

Boss Bearing 26-1520B Carburetor Rebuild Kit Kit Contains: All the necessary parts to repair one (1) STOCK OEM carburetor such as: jet needles, main and slow jets, float chamber gaskets, springs an...

Boss Bearing 25-4001B Counter Shaft Bushing and Seal Kit. Each of the kits includes a case-hardened bushing and replacement outer seal, along with any O-rings, snap rings, or lockwashers that may ...

Main Crank Bearing and Seal Kit. Kit Fits: KTM 525 SX 2003 2004 2005 2006 Kit Includes: 2 Crank Bearings 1 Seal Bearings are prelubed and packaged with waterproof grease. Our crank seals featur...

Rear Wheel Bearing and Seals Kit - 25-1552B - Boss Bearing. Kit Contains: 2 Bearing and 2 Seals • HIGH QUALITY PARTS: BossBearing sells parts that meets or exceeds OEM standards All Bearings ar...