MAHLE Smartbike Systems X35 SP1 External Ebike Battery/Range Extender - Battery Holder Cable Retention Straps MFPN=11.7018.078.003 The Robert Axle ends will

The Robert Axle ends will extend 15mm past the frame on each side

Color Black Ring Position/Type Inner Ring Position/Type Outer Tooth Count 26 Tooth Count 36 Drivetrain Speeds 11 Chainring BCD 104 Chainring BCD 64 Material Aluminum Defined Color Black

}Stans NoTubes Alloy Valve Stems - 44mm Pair Orange

Separate zipped pocket for secure smartphone storage

5 Material Steel Spring Weight 400-488

MAHLE Smartbike Systems X35 SP1 External Ebike Battery/Range Extender - Battery Holder Cable Retention Straps MFPN=11.7018.078.003 The Robert Axle ends willMAHLE Smartbike Systems X35 SP1 External Ebike Battery Range Extender Battery Holder Cable and Retention Straps. The Mahle SP1 Range extender battery provides 36V 250W of additional power bringing the total capacity to 450W. The Range extender includes a holder that mounts to the water bottle bosses on the frame. It charges the main battery while riding and offers a parallel power supply to the motor when the power draw exceeds 2A. 36V 250W Panasonic