Front Sprocket S 02 552 - 14 TeethMounting:- 2 Tap on PCD + Involute Spline with Bonding Rear Sprocket S 02 677 - 46 TeethMounting:- 4 equispaced Holes on PCD + Bore Chain R520 HXR - 112 - 2 Front Sprocket Reliable with high performance & longer life. Smooth operation & higher transmission accuracy. Anti-resistant coating with Superior quality. Anti-wear performance which lets vehicle move with full power. Produced with Hi-Tech accurate machining which reduces noise and provides smoother riding. The fitment of the product is as per OE specification. Heat treated and hand finished to perfection. Every sprocket goes through 18 production stages and 15 individual quality control checks before it is ready to leave the manufacturing facility. Rear Sprocket Sprockets are manufactured from carbon steel material with duly induction hardened teeth. Sprockets are only made using the best available materials. Zinc coating to provide better rust prevention. Induction hardening to improve wear resistance with outstanding performance. Shot blasted sprockets with improved surface fatigue strength. Sprockets are made of best surface protection treatment which enables to withstand dust and muddy ride with ease. Sprockets are of made with best position accuracy to ensure better fitment capabilities. Good surface finish that makes ride smoother.