The Birdy JK11 Ace is MV's latest customised speedster 11-speed Birdy model with 20-inch Joseph Kuosac carbon wheelset and the top-of-the-line Dura-Ace R9100-SS 11-speed derailleur. Its 11-28T cassette is coupled with the Driveline ZELE 54T chainring and benefits from the 4-piston JuinTech GT cable-actuated hydraulic brake system.
Birdy JK11 Ace boasts of a handmade in Italy SMP Extra Gel saddle that uses the same body construction of the top versions of the Selle SMP range and is the ideal choice for Road/Road racing. The extremely comfortable padding gives the seat maximum comfort, features the Selle SMP completely free central channel, the original eagle-beak nose, and the raised rear which makes this saddle extremely comfortable.
Together with a pair of very comfortable Ergon GP2-L handlebar grips and DMR V12 magnesium pedals (weigh 350 grams) that run on fully sealed bearings and a Cro-Mo Axle, the JK11 Ace offers complete control for riders.
Frame Birdy G3 Monocoque 7005-T6 Aluminium
Fork New Birdy spring suspension disc brake version
Rear Suspension 95D PU Elastomer
Bottom Bracket Driveline BC-1.37 x 24 / 68mm
Chainwheel Driveline ZELE-A11-OS BCD110 Crankset with 54T NW Chainring