Product Description Impressive performance and durability: the 1x Chain Guide by MRP The MRP 1x is clearly a cross country chain guide. It was used at both the World Championships and the London 2012 Olympic Games, impressing with its performance and durability. The 1x from MRP is the perfect chain guide for riders who prefer a 1-speed crank for cross country use. Equipped with an injection-moulded " TR" guide, the noise development in the chain run is minimised and the weight is also reduced. What more could you want? Technical Information:Application:Enduro, Trail, Cross CountryMaterial:fibreglassAttachment:ISCG 05, S3/E-TypeCapacity:28-34 tooth, 28-36 toothDrive:1x10-speed, 1x11-speed, 1x12-speed Features:for use with 10- to 12-speed drivetrainsguide with damped inside for quiet chain runningonly a 4 mm tool is required for assembly and adjustmentManufacturer Numbers:ISCG 05 28-34 tooth:20-9-290S3/E-Type 28-36 tooth:20-9-295Contents:1 x MRP 1x CS chain guide Weight: black | ISCG 05 28-34 tooth: 33 g Manufacturer: MRP 580 N. Westgate Dr. Grand Junction CO 81505 USA info@mrpbike.com Distributor: everyday26 Siedlerstr. 22 84109 Wörth Germany info@everyday26.de