TA One Mountain Bike Chain Ring (104 BCD)Compatible with either 10x, 11x or 12x derailleurs, this chainring is specifically designed to meet the needs of riders with a single ring mountain bike (MTB) set-up. It features a robust aluminium construction, which makes it suitable for handling all the demands of trail-riding and off-road adventures. Benefitting from a special narrow/wide tooth shape, it enables the chain to stay in place without the use of a chain guide. This makes it a great option for riders who want increased durability and performance for their single ring set-up.Features: Material: 7075 T6 Aluminium Use: MTB Size: 104mm PCD Speed: Single speed Compatibility: Compatible with either 10x, 11x or 12x derailleurs Tooth Shape: Narrow/Wide Bolt Pattern: 4-boltManufacturer’s Part Numbers: CRP32 Black 32T CRP34 BBlack 34T CRP36 Black 36T CRP38 BBlack 38TBuy TA Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.