Monday | 9.00am - 5.30pm |
Tuesday | 9.00am - 5.30pm |
Wednesday | 9.00am - 5.30pm |
Thursday | 9.00am - 5.30pm |
Friday | 9.00am - 5.30pm |
Saturday | 9.00am - 5.30pm |
Sunday | 10.00am - 4.00pm |
Bank Holidays | 10.00am - 4.00pm |
2025 Genesis Croix De Fer 20 GRX Steel Gravel Bike in Black
Click & Collect - Always fast, easy & free
Select Click & Collect at checkout and pick up your order at a convenient location
Monday | 9am - 5.30pm |
Tuesday | 9am - 5.30pm |
Wednesday | 9am - 5.30pm |
Thursday | 9am - 5.30pm |
Friday | 9am - 5.30pm |
Saturday | 9am - 5.30pm |
Sunday | 10am - 4.00pm |
Bank Holidays | 10am - 4.00pm |
Our most popular model within the Croix De Fer range, the 20 is a fantastically adaptable all-rounder.
Mudguard & rack mounts, generous tyre clearance, dynamo cable routing and cage options galore. This super versatile machine is as adept at the morning rush as it is a week long quest.
Key Features:
- Shimano GRX 2x10sp drivetrain.
- TRP Spyre dual piston mechanical braking.
- Increased tyre clearance, now specified with 700x45c tyres. Maximum clearance 45mm with mudguards or 47mm without mudguards.
- Tubeless compatible rims, tyres and rim tape with tubeless valves also supplied.
- Internal cable routing.
All UK Mainland Bike Deliveries Over £999 - Free Bike orders are sent via TNT/FedEx with estimated delivery within 1 working day after quoted dispatch time (For Scottish Highlands, Northern Ireland, Isle of Man and the Channel Islands deliveries please allow an additional 1-4 working days).Bike orders under £999 will incur a £20 delivery fee.
Free Delivery On Orders Over £50.00 - When you spend more than £50.00 at 99 Bikes deliveries to a UK mainland address will be free (excludes bikes & large items).Certain regions and territories of the UK will incur additional charges, details of which can be found on our delivery page.
Click & Collect Orders -Please be aware Click & Collect orders may take some time to fulfil. We advise not to travel to your chosen store until you have been notified that your order is ready for collection.
At 99 Bikes our priority is to ensure that you are highly satisfied with your purchase. In the unlikely event that you aren't, we offer a 30 day online return policy* in which you can receive a full refund. Any item including bikes (with the exception of food) can be returned to us for any reason provided it is received by us in an unused and resalable condition in or with its original packaging which must be undamaged.
Find Out More About Returns >

Frame: Genesis Mjolnir CrMo, 135mm OLD, QR
Fork: Genesis CrMo, 1-1/8" Steerer, 100mm OLD, QR
Headset: EC34/EC34
Brakes: TRP Spyre, 160mm/160mm, Mechanical
Shifters: Shimano Tiagra ST-4700 2x10sp
Front Derailluer: Shimano GRX FD-RX400 2sp
Rear Derailluer: Shimano GRX RD-RX400 10sp
Chainset: Shimano GRX FC-RX600, 46-30T, 170mm (XS-SM-MD), 175mm (LG-XL)
BB: Shimano BSA 68mm
Chain: KMC X10
Cassette: Shimano HG500 11-34T
Rims: Amplitude G-100, 622x26, 32h
Hubs: KT K68, 32H, 6-Bolt
Spokes: Double Butted 14G Stainless
Tyres: Maxxis Rambler 700x45c TR
Handlebars: Amplitude G-100, 420mm (XS), 440mm (SM-MD), 460mm (LG-XL)
Grips/ Tape: Black Gel Tape
Stem: Amplitude G-100, 70mm (XS), 80mm (SM), 100mm (MD, LG, XL)
Seat Collar: Alloy, 29.8mm
Seatpost: Amplitude G-100, 27.2mm x 350mm
Saddle: Madison Flux Switch 142mm x 280mm