Shimano SM-JC40 Di2 External Frame Junction Box 4-Port CheckoutTitle=Enduro Italian Bottom Bracket for DUB Spindles Front wheel features a wider

Front wheel features a wider inner rim width to support a wider tire profile in front increased volume and contact patch and rounds the tire profile to enhance turning

Springs feature the progressiveness and ramp-up that hard-charging riders demand

}Wolf Tooth Single Speed Aluminum Cog: 17T Compatible with 3/32" Chains Blue

An emphasis on durability means a reinforced and eyeletted spoke bed a quality sleeved joint and 6061 alloy construction

}Easton EVA Foam Bar Tape - Hilighter Yellow

Shimano SM-JC40 Di2 External Frame Junction Box 4-Port CheckoutTitle=Enduro Italian Bottom Bracket for DUB Spindles Front wheel features a widerShimano SM JC40 Di2 External Frame Junction Box 4 Port. Shimano Di2 Frame Junction BoxFrame Junction Box connects via SD50 E tube wires to four different points: front derailleur rear derailleur cockpit junction box and battery mount All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e