Insert, 2.5" - For 1-1/2", 1-3/4 , & 2" Wide Front Pulleys - Splined Motor Shafts
- 2.5" Diameter Inserts For 1-1/2", 1-3/4" (*8mm belt drives only), & 2" Wide Front Pulleys
- Designed to fit, engineered to last. Rivera Primo performance and aftermarket parts for Harley-Davidson motorcycles
- Rivera Primo - American made pro clutches, belt drives and other custom parts for V-Twin motorcycles – Whatever it takes to keep your V-Twin bike on the road!