J.ACK Range - J.Laverack Bicycles

J.ACK

Go-anywhere disc brake equipped cobble smasher

From £3850.00

The brief: To create a true four-season titanium road frame that will tackle rutted cobbles, broken and gravelled roads or ribbon-smooth asphalt with equal composure. The result: An all road, highly capable and versatile frame that offers the perfect balance of agility, comfort, speed and style. Perfect for exploring the road less travelled.

The J.ACK Range

J.ACK I

Shimano 105 Hydro Disc

Key Features

Shimano 105 5800 with Ultegra Level ST-RS505 hydraulic disc

ÆRA AR Disc Fork

Your choice of ÆRA wheels

Brooks Cambium C15 saddle

Hope threaded or T47 bottom bracket & integrated headset

Flat mount braking

Pro LT finishing kit

J.ACK II

Shimano Ultegra Hydro Disc

Key Features

Shimano Ultegra R8020 or
Shimano Ultegra Di2 R8070

ÆRA AR Disc Fork

Your choice of ÆRA wheels

Brooks Cambium C15 saddle

Hope threaded or T47 bottom bracket & integrated headset

Flat mount braking

Pro LT finishing kit

J.ACK III

Shimano Dura Ace Hydro Disc

Key Features

Shimano Dura-Ace R9120 or
Shimano Dura-Ace Di2 R9170

ÆRA AR Disc Fork

Your choice of ÆRA wheels

Brooks Cambium C15 saddle

Hope threaded or T47 bottom bracket & integrated headset

Flat mount braking

ENVE finishing kit

Personalised bead blasted message

BLK J.ACK

Custom paint finish frame

Key Features

Choose from Shimano 105, Ultegra or Dura Ace

ÆRA AR Disc Fork

Your choice of ÆRA wheels

Brooks Cambium C15 saddle

Hope threaded or T47 bottom bracket & integrated headset

Choice of finishing kit

Custom paint finish

SHIMANO PRICELIST

Frame Design Features & Geometry

Visit the J.ACK Frameset page for geometry details and full frame specification

Custom Options

No two frames are the same. Customise your J.ACK to be the bike you’ve always wanted

Choose from a press fit or threaded bottom bracket at no extra cost.

Customisable bead-blasted graphics. Work with our designer to create your own. Prices start from £90.

Choose between black, silver or engraved head badge designs.

QR or Thru axle? Choose to have guard or rack mounts, all at no extra cost.

Read the reviews

Have a question about this range? Want a test ride?

Feel free to contact us if you have any questions at all, we’d love to hear from you.