The inner diameter parameters of rockshoxmonarchr are as follows
Frame: Smartmotion6061 aluminum alloy 120mm stroke 27.5-inch four-link
Front fork: Santuo XCR thru-axle air pressure front fork 120mm
Rear shock absorber: RockshoxMonarchRL165×38mm
Motor: Bafang MaxDrive250watt
Battery: Samsung 36V14.5Ah522Watt
Sensor: Torque sensing , cadence sensor, speed sensor
Display: Smartmotion multi-function LCD full-color screen system
Control components: aluminum alloy three-piece set
Brake system: TektroM500180mm disc
Transmission: SHIMANODeoreM610
Wheels: Quanta double bearing hub 27.5 AlexMD35 rims
Tires: SchwableSmartSam27.5×2.6"
Highlights: Bafang torque mid-mounted motor, full-color LCD screen, strong power