Shimano SM-JC40 Di2 External Frame Junction Box 4-Port CheckoutTitle=Enduro Italian Bottom Bracket for DUB Spindles }Pirelli Cinturato Velo TLR Tire

}Pirelli Cinturato Velo TLR Tire - 700 x 32 Tubeless Folding Black

Defined Color Black Mfg Size 56 Rear Axle QR x 135mm Wheel Size 700c Frame Material Steel Frame Type Rigid Color Black Platform Straggler Front Axle QR x 100mm Brake Type Disc TT (Effective) 580 Fork Material Steel Fork Type Rigid

}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 }Pirelli Cinturato Velo TLR TireShimano 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