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Ultra-Grit Apex XPLR AXS
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Ultra-Grit Apex XPLR AXS

Built to order in the UK
The ULTRA-GRIT is Ribble’s fastest gravel bike—developed and proven by our pro gravel team, the Ribble Outliers, in the chaos of the world’s toughest off-road races, from Unbound to The Traka to The…
£2,499
Was £2,599Save £100
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Product code: BGRAVSLRAPAXXP

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Why Ribble?

BUILT TO ORDER
Every Ribble is built to order by our skilled mechanics in Lancashire, UK.

LIFETIME FRAME WARRANTY
Ride hard, worry free – all our bikes have a lifetime frame and fork warranty.

30-DAY RIDE-OUT GUARANTEE
Make sure you get the perfect fit - if you're not 100% happy, return it for a full refund or swap. Terms and conditions.

30 DAYS FREE BIKE INSURANCE
Every new Ribble comes with 30 days cover included, so you’re protected from day one.

BUY DIRECT
Get more bike for your money, and have our expert team on hand if you need support.

Description

The ULTRA GRIT is Ribble’s fastest gravel bike—developed and proven by our pro gravel team, the Ribble Outliers, in the chaos of the world’s toughest off-road races, from Unbound to The Traka to The Dirty Reiver. Weighing just 9.0 kg, this race-ready machine is built for riders who embrace the unknown and charge straight into it. It pairs our lightweight, aero-optimised frameset with a rugged, fully wireless SRAM Apex XPLR AXS electronic drivetrain, durable DT Swiss G 1800 alloy wheels, versatile 45mm Schwalbe G-One R tyres, and a comfort-focused Selle Italia Model X saddle.

Wheelset

Boasting a wide rim profile and robust construction, the DT Swiss G 1800 Spline alloy wheelset delivers confident control and comfort across rough and unpredictable gravel terrain. Paired with 45 mm Schwalbe G-One R Performance tyres, it strikes the perfect balance of speed, grip, and stability—ideal for riders who push the boundaries across varied and demanding surfaces.

Wheelset

Saddle

Stay stable and comfortable over rough terrain—our integrated seat post clamp, combined with a proprietary D-shaped carbon seat post and the Selle Italia Model X saddle, delivers excellent rear-end compliance and effectively reduces trail chatter for all-day comfort.

Saddle

Suspension Fork Upgrade

When the gravel turns rough and the terrain gets technical, the RockShox Rudy Ultimate fork steps in to smooth out the ride. Available as an upgrade on the Ribble ULTRA-GRIT, this premium suspension fork is purpose-built for gravel racing—offering up to 30mm of travel for improved comfort, control, and confidence. Whether you're carving through gravel or hammering down technical descents, Rudy’s refined damping and lightweight design help you stay fast, focused, and in total command.

Suspension Fork Upgrade

Size

To assist you in selecting the correct size, simply find your height on the graphic. It illustrates our recommendations so you can be confident that the size you order will be correct. If you find that your height is between sizes, we recommend you opt for the smaller size.

For more information on why choosing the right bike size is important, please visit our Bike Sizing page, or learn more about Bike Fitting.

Size

Geometry

SizeXSSMMDLGXL
Rider Height5'3 - 5'7 (159 - 169cm)5'6 - 5'9 (167 - 176cm)5'9 - 5'11 (174 - 181cm)5'10 - 6'1 (179 - 186cm)6'0 - 6'4 (184 - 193cm)
Crank Length (mm)165170170172.5172.5
A - Seat Angle75.5°74°73.5°73.3°73°
B - Top Tube (mm)522550570585602
C- Head Angle70.5°71.5°71.5°72°72°
D - Fork Rake (mm)5050505050
E - Head Tube (mm)105125145170190
F - BB Drop (mm)7067656565
G - Seat Tube (mm)470490510530550
RC - Rear Centre430430430430430
FC - Front Centre605610626637648
Reach386394404410417
Stack526545562588607
Wheelbase10251031104810581070
Integrated Handlebar Default (mm)380/430 x 80380/430 x 80400/450 x 90400/450 x 90420/470 x 100
Handlebar Default (riser)380/473380/473400/494400/494420/513
RS - 2 Stem Default (mm)70809090100
Min. Saddle Height (mm)620640710730740
Max. Saddle Height (mm)700720790810830

Full Spec

Please note that the exact specification below will differ based on the size and specification you select.

  • Bike

    • Allroad SL R/SL R e Rubber Seat Tube Cover
    • Allroad SL R/SL R e Seat Tube Wedge
    • Allroad SL R/SL R e Seat Tube Wedge Bolt
    • Allroad SL R/SL R e Seat Tube Wedge Plug
    • Apex 1 DUB Wide Crankset 165mm 40T
    • Apex AXS D1 Shift Lever & Caliper LH
    • Apex AXS D1 Shift Lever & Caliper RH
    • Apex Flattop 12spd Chain 120 Links
    • Apex XPLR AXS Rear Derailleur
    • Blanking Door Alloy
    • Carbon D-Shape Inline Seatpost Matt Black 280mm
    • Centre Lock Rotor Lockring
    • Centreline CL Rotor 160mm
    • Chainstay Protector
    • Compression Bushing Fits Stealth-a-Majig System AL
    • DUB BSA 68mm Road WIDE Bottom Bracket
    • Disc Caliper Bolt Black 27mm For Alloy Frames
    • EP Powerpack 1 Battery
    • Embossed Black Bar Tape
    • G2 SLR SLRE Front Mech Blanking Plate
    • M3 10mm Hex 2 Countersunk P0.5 SSA2
    • M5 12mm Hex 2.5 Grub P0.8 Black
    • M5 12mm Hex 4 Tapered Head P0.8 W/Washer Black
    • M5 16mm Hex 3 Countersunk P0.8 Black
    • Needle Insert Fits Stealth-a-Majig System SS
    • Open Hose Door Oval Plastic
    • PG1231 XPLR Cassette HG 11-44T
    • Rear Thru Axle w/Ribble Logo 174mm P1.0 UDH
    • Road Grit Storage Door Latch & Fasteners (4PCS)
    • Road Grit Storage Door Latch Base
    • Rubber Circular Bung - 10mm Domehead 8mm Post
    • Thru Axle Lever
    • UDH Rear Hanger Black P1.0 M12 (3PCS)
    • Ultra-Grit Frame Blue XSM 47cm
    • Warning sticker sheet Torques to be applied at PDI
  • Fork

    • Allroad Front Thru-Axle
    • Expander For Carb Steerer 1-1/8 x 65mm (Regular)
    • M5 12mm Hex 4 Tapered Head P0.8 W/Washer Black
    • R457B Headset Bearing
    • Ultra-Grit Carbon Fork Blue
  • Wheelset

    • G-One R Performance RaceGuard TLR Tyre BLK 700x45mm
    • G1800 Disc Front Wheel 700c CL
    • G1800 Disc Rear Wheel 700c CL HG
    • Inner Tube SV17 700x28/47 Presta 40mm
  • Handlebar

    • Alloy Gravel Riser Bar Black 38cm - 47cm
    • Plastic Compression Spider 42mm ID +1.0
    • RS-2 Stem Headset Bearing Cover Kit
    • RS-2 Stem Headset Bearing Cover Kit
  • Saddle

    • Novus Boost EVO Superflow FeC Alloy Saddle