Upgrades available for the Ultegra Di2 build kit:

Wheels

Build Kit: Ultegra Di2 + 4500

Component Type Standard Component
Fork
ENVE Carbon Fiber CX Disc Fork, Thru Axle with 1.5/1.125 tapered steerer, 47mm offset
  • Disc specific
  • Thru Axle 12x100mm
Wheels Ibis 735 Carbon, 32 hole, 27.5 or D30 Carbon, 24 hole, 700c
Tires Schwalbe Thunder Burt 27.5” x 2.1” or Schwalbe G-One 700c x 40mm
Brakes Shimano 8070 hydraulic disc with Shimano SM-RT86 rotors
Cranks Praxis Zayante Alloy, 30mm spindle, 40t Alloy Ring (170mm, 172.5mm, or 175mm)
Rear Derailleur Shimano XT Shadow Plus Di2
Shift Levers Shimano Ultegra Di2
Cassette Shimano XT 11-46 11-spd
Chain Shimano HG-701
Headset
  • Cane Creek 40 Headset, IS41/28.6 IS52/40
Grips Black EVA Bar Tape
Handlebars Easton EC70 AX
Stem Easton EC70
Seatpost Easton EC90
Saddle WTB Rocket V Team

Pricing and specifications subject to change without notice. All prices are ex-works Santa Cruz, CA USA and are listed in US dollars.