Anodised CNC machined bicycle jockey wheel with fully sealed bearing for rear bike derailleurs
Fits for MTB bike of 11 speed chain ,Upward compatibility 6 speed,7 speed,8 speed,9 speed,10 speed,
Compatible with Shimano and for Sram System
Upgraded RS Stainless steel bearing for ultra durability
Material: Aluminum alloy
brand:stylrTop Bearings: Upgraded RS bearing Type: 11T Material: Aluminum alloy Color: Black,Blue,Gold,Red Package weight: 0.052 kg Product size (L x W x H): 4.30 x 4.30 x 0.60 cm / 1.69 x 1.69 x 0.24 inches Package size (L x W x H): 6.50 x 4.50 x 1.00 cm / 2.56 x 1.77 x 0.39 inches Package Contents: 2 x Wheel Rear Derailleur Pulley, 4 x Accessory