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11-speed wide-range cassette (11-45T) for maximum versatility and climbing power
To top it off
Elastomers: Medium Firm installed
Mirrycle Mirror: Enhance Your Ride with Unmatched Safety and Style
Range Extender Kit for Duo Series Connector Type:Type 2 11-speed wide-range cassette (11-45T) forThis sleek external battery is a secondary battery on the Juggernaut Duo series bikes along with the Juggernaut FS Pro 2 3. Use this battery if you want to ride even further than you can with just the internal hidden battery! A high quality design and many power options provide reliable power and range to extend your ride! Note: This battery has 3 different case heights the larger 17Ah and 21Ah models may not fit smaller Step Over frame sizes. Consult