R & R Bikes supplies Single Chainwheel and Cranks. R & R Bikes has achieved an ISO 9002 certification. Single Chainwheel and Cranks is made up of steel used for lighter pedalling action and rhythmical motion. Single Chainwheel and Cranks is available in size of 1/2" X 1/8" or 1/2" X 3/32". It has sprocket with 28, 32, 36, 40, 42, 44, 46, 48, 52 & 60 teeth which are available in different cuts, with or without chain guards [Steel/PVC]. The cranks are available in 100/125/150/165/170/175mm cottered/cotterless.
