2020 Fezzari Shafer Endurance Disc Assault All-Road

The 2020 Fezzari Shafer Endurance Disc Assault All-Road is a carbon frame gravel bike with high-end components and hydraulic disc brakes.

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2020 Fezzari Shafer Endurance Disc Assault All-Road
  • MSRP $4,199
  • Frame Carbon
  • Fork Carbon
  • Wheels 700c Carbon
  • Drivetrain 2 × 11
  • Groupset Ultegra
  • Brakes Hydraulic Disc

Where to Buy


2 × 11 — 22 speed

2020 Fezzari Shafer Endurance Disc Assault All-Road
36 mph
Similar Bikes
36 mph

The Shafer Endurance Disc Assault All-Road is easier to ride up hills than similar bikes.

The Shafer Endurance Disc Assault All-Road is geared about the same as similar bikes for riding downhill.

Estimated Spec Level

Estimated spec level of the Shafer Endurance Disc Assault All-Road compared to other gravel bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.

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est. spec level →$0$1,000$2,000$3,000$4,000
This bike
Other gravel bikes



FrameFezzari Racing Design Gr5-Disc, Carbon fiber, 142x12mm rear thru axle, flat mount disc,Internal cable routing for mechanical and electronic, Integrated rack and fender mounts, 3 bottle cage mounts, 40c tire clearance
ForkFezzari Racing Design F5GrT-Disc, 12mm thru-axle, Carbon fiber design with Road-Damping Technology, Tapered, Full carbon construction, carbon tapered steerer tube, 40c tire clearance
Rear ShockN/A
Bottom BracketShimano SM-BBR60, Sealed Bearing, English Thread
HeadsetFSA integrated sealed cartridge bearing, tapered, No. 42ACB
StemFezzari 3D forged 31.8mm alloy, 7 degree, 4-bolt bar clamp (customized sizing through 23-Point Custom Setup)
HandlebarEaston EC70 SL Carbon Compact
SaddleFezzari Racing Design R1, white (not shown), Titanium rails
SeatpostFezzari Racing Design XrT Carbon, Dual bolt adjust, 27.2mm
PedalsAvailable Separately
Rear DerailleurShimano Ultegra 6800-GS, Wide Gear Range, 2x11 speed
Front DerailleurShimano Ultegra 6800, 2 speed, extra-wide pivot link for improved shifting response
CrankShimano Ultegra 6800 Hollowtech II, Dura-Ace proven 4-arm design: Same stiffness and lighter weight
ShiftersShimano RS685, Ultegra-level, Hydraulic brake, Mechanical 2x11 shifting, Carbon Dual Control Lever, New ergonomic and comfortable shape for all day riding
CassetteShimano Ultegra 6800, 11-32t, 11 speed
ChainShimano Ultegra 6800, 11 speed
BrakesShimano BR-RS785 Hydraulic disc brakes, SRAM Centerline 140mm rotors
Brake LeversShimano RS-685 Hydraulic, Carbon Dual Control Lever, Comfortable Anatomic Design, Reach Adjust, Integrated
RimsReynolds Assault SLG, carbon clincher, tubeless compatible (tubeless tires and kit available separately)
SpokesReynolds, 20 front / 24 rear
Front HubReynolds Racing straight-pull
Rear HubReynolds Racing straight-pull
TiresMaxxis Refuse, 700x28c, WTB Nano 40C tubeless available at checkout
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2020 Fezzari Shafer Endurance Disc Assault All-Road