Full Front & Rear
Suspension
Smoother ride, reducing fatigue
4 Simple Steps to
Fold / Unfold
A compact performance folding bike
Gen 3
Monocoque
Frame
Gen 3
Monoco- que
Frame
No hinges in the frame, no compromises in ride quality
11-Speed
Shimano Dura Ace
Derailleur
Top of the line
Juin-Tech
4 Piston Brakes
Increased braking power and modulation with higher heat dissipation
Ergon GP2
Grips
Multiple hand positions, comfort for long rides
Ergon SMC
Sport Gel Saddle
Performance and comfort for the long ride
20"
JK C38C Wheelset
High-performance aerodynamic wheels
DMR V12
Magnesium Pedals
Wide grip platform for maximum power transfer
The JK11 Ace is customised for unparalleled performance, with a top-of-the-line 11-speed Shimano Dura Ace derailleur for silky-smooth, responsive shifting. It features Ergon GP2 grips and a SMC Sport Gel saddle for maximum comfort over long rides, along with 20-inch JK C38C high-performance aerodynamic wheels. All these combine with the trademark Birdy front & rear suspension system and sleek monocoque frame to form a superbly quick and comfortable ride.
Birdy JK11 Ace Specifications
Frame
Frame
Birdy G3 Monocoque 7005-T6 Aluminum
Fork
Hydroformed Front Suspension Fork w/ Disc Brake Mount
Rear suspension
95D PU Elastomer
Drive Train
Bottom Bracket
Driveline AL6061-22A Threaded Bottom Bracket
Chainwheel
Driveline ZELE-A11-OS BCD110 Crankset with 52T NW Chainring
Chain
Shimano 105 11-Speed Chain
Freewheel
Shimano Ultegra CS-R8000 11-Speed Cassette 11-28T
Derailleur
Shimano Dura Ace R9100SS 11-Speed Short Cage Rear Derailleur
Shifter
Shimano RS700 11-Speed Flat Bar Shifter
Brakes
Brakes
Juin-Tech GT 4-Pistons Brakes (Black/Blue/Purple/Gold/Green)
Disc Rotor
Shimano 6-Bolt Disc Brake Rotor 160mm
Brake Lever
Shimano BL-R780 Flat Bar Brake Levers
Wheels
Tyre
20″-406 Schwalbe ONE
Rim
20″-406 Joseph Kuosac C38C Carbon Rim / Black Labels
Hub
Joseph Kuosac Front 24 / Rear 24 Disc Brake Hubs
Cockpit
Head Sets
Semi Integrated 1-1/8″
Grips
Ergon GP2-L Grips
Handlebar
Horizon AL6061T6 Butted, 31.8x540mm 10D
Stem
New Birdy Double Lock, Telescopic 10 Degree Stem
Seat
Seat Post
Birdy SP61R.1 34.9mm AL7075 Hard Anodized w/ Laser Scale
Saddle
Ergon SMC Sport Gel Saddle
Accessories
Pedals
DMR V12 Magnesium Pedal (350g)
Chain Tensioner
PCI Chain Tensioner
Bell
Bell (Black)
Dimensions
Estimated Dimensions
Folded: 68cm(H) x 38cm(W) x 84cm(L)
Rider Height
145 – 185cm
Weight
Weight
10.9kg (incl. Saddle & Pedals)
Max Load
110kg (incl. Rider & Luggage)
Price Reset! Bike prices lowered by up to 10% + EXTRA 10% discount!
To ensure our bikes remain affordable and accessible, we're lowering bike prices by up to 10%. On top of this Price Reset, there’s an additional discount of up to 10% on all our bikes for a limited period! Not to mention, you’ll get a 10% discount on ALL accessories purchased with a bike!
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Store Number: 6694 7830WhatsApp: 8778 5678 Email: hello@mightyvelo.comFor your bike technical issues: techsupport@mightyvelo.comSubscribe
JK11 Ace - 11 Speeds
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