You are buying asingle sprocket, select size required above. Shimano 105 CS-5700 Cassette Sprocket Unit 21-23-25T (for 12-25T) - Y1YN98070. Designed to run on 1/8" single speed chain. Wheels, Tyres & Tubes.
MICHE Evo Max Bottom Bracket, BSA Threaded
MICHE FIXED 18 TOOTH 1/8" TRACK SPROCKET COG & CARRIER
Xjdzineq Mountain Bike Brake Shifter Integrated Adapter Integrated Adapter for M4100 M6100 M7100 M8100 9100 9120 Aluminium Alloy Bike
Tissting 13‑32T 9 Speed Threaded Freewheel, Steel Hub Type Threaded Bike Cassette Replacement Hardware Accessory for Mountain Road Bike
RUTU 2.75/3.00-18 Inner Tubes with TR4 Straight Valve Stem for 80/90-18 80/100-18 90/90-18 Tyre Motorcycle Off Road Dirt Bike - 2Pack
Shimano Alfine Sprocket - 18 Teeth (KCSS50018) 18 denti,silber (18 Zanhne),ICSS50018
