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.
Birdy G3 Monocoque 7005-T6 Aluminium
New Birdy spring suspension disc brake version
95D PU Elastomer Grey
Semi integrated 1-1/8″
Driveline BC-1.37 x 24 / 68mm
Birdy SP61R.1 34.9mm AL7075 Hard Anodized w/ Laser Scale
20″-406 Schwalbe ONE
20″-406 Joseph Kuosac C38C Carbon Rim / Black Labels
Shimano 6-Bolt Disc Brake Rotor 160mm
Joseph Kuosac Front 24 / Rear 24 Disc Brake Hubs
Driveline ZELE-A11-OS BCD110 Crankset with 54T NW Chainring
Shimano 105 11 Speed Chain
Shimano Ultegra CS-R8000 11 Speed Cassette 11-28T
Shimano DuraAce R9100SS 11 Speed Short Cage Rear Derailleur
Shimano RS700 11 Speed Flat Bar Shifter
SMP EXTRA Gel
DMR V12 Magnesium
Horizon AL6061T6 butted, 31.8x540mm 10D
New Birdy Double Lock, Telescopic 10 Degree Stem
Juin-Tech GT 4 pistons brakes / Red
Shimano BL-R780 Flat Bar Brake Levers
PCI chain tensioner, Bell, Right Crank Arm Silicone Cover
Folded: 68cm(H) x 38cm(W) x 84cm(L)
10.9kg (incl. saddle & pedals)
110kg incl. rider & luggage
145 – 185cm
* Images are for illustration purposes only. Please refer to the specifications. * Specifications are subject to change without notice
International Buyers - Please Note: All import duties, taxes and charges at the destination country are not included in the item price or shipping cost. These charges are the buyer's responsibility.
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