R & R Bikes manufactures Triple Chainwheel and Cranks. R & R Bikes holds an ISO 9002 quality assurance certification. Triple Chainwheel and Cranks is made up of steel used for lighter pedalling action and rhythmical motion. Triple Chainwheel and Cranks is available in size of 1/2" X 3/32". All chainwheels are available in BCP/Powder coated/ Plastic coated with index/non-index quality. It has sprocket with 28/38/48T, 24/34/42T, and 26/32/40 teeth with or without guard [Steel /PVC]. The cranks are available in 140mm, 150mm, 165mm, 170 mm cottered/cotterless.
