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E13 e*spec Plus Chainguides are designed specifically for use with eBikes. An ISO-conforming upper slider keeps your guide on and your clothing out of your drivetrain, and a carbon-injected backplate delivers ultimate strength in a lightweight package.
Backplate material: Carbon composite
Capacity: 34-38t
Chain retention: Yes
Chainline: non-Boost, Boost, SuperBoost via chainline spacers
Features: Adjustable, ISO-conforming upper slider. Lightweight glass-composite backplate.
Included: Chainguide, ISCG bolt x2, Bosch includes 2x4.5mm and 2x1mm chainline spacers , and User Manual
Mount: Shimano E8000, Bosch CX Gen4