Funn Zippa Lite ES Chain GuideThis high-quality chain guide is specifically designed for use with your Shimano E7000 or E8000 crankset. It features a tough AL6061 aluminium backplate construction which makes it ideal at handling all the abuse that comes with weaving from trail to trail. E-bike ready, this is the perfect choice of upgrade for rides who want a reliable component which keeps your chain in place even under the power of the motor. Features: Back Plate Material: CNC-machined AL6061 Aluminium Use: E-MTB Compatibility: Shimano E7000 and E8000 cranksets Tooth Count: 34-38T Weight: 30g (approx) Buy Funn Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.