Part of the scene
Rider owned, independent and rooted in Sheffield BMX.
About Waller BMX














Dispatch & delivery
Checking dispatch time…
Express delivery does not shorten this wait.
Currently out of stock Use “Notify me when available” below to be notified when this item is back in stock.
The Bombtrack Hook EXT Rival AXS is a steel gravel bike with a Seido MGV full carbon fork, SRAM Rival eTap AXS 1x12 electronic shifting with a 10-44T cassette, and WTB Ranger 27.5 x 2.0in tyres.
| Fork | Seido MGV full carbon, TA, 1.1/2'' - 1.1/8'', mudguard / triple cage mounts, 180 mm max rotor size, lowrider rack compatible, internal hub dynamo cable routing |
| Handlebar | Bombtrack Beaufort drop bar, 31.8 mm, 16° flare |
| Grips | Bombtrack Escape bar tape |
| Stem | Seido Chase forged aluminium stem, 0° |
| Headset | Sealed external aheadset, 1.1/2'' - 1.1/8'' |
| Levers | SRAM Rival eTap AXS double tap hydraulic |
| Shifter | SRAM Rival eTap AXS double tap 1 x 12 |
| Brakes | SRAM Rival flat mount hydraulic disc brakes |
| Rotor | SRAM Centerline 180 mm front and 160 mm rear rotor |
| Crankset | SRAM Rival Wide, DUB spindle |
| BB | SRAM DUB T47 85.5 mm |
| Chain | SRAM Rival, flattop, 1/2'' x 11/128'', 112L |
| Chainring | SRAM Rival, 12-speed, 38 T |
| Cassette | SRAM XPLR XG-1251 12-speed, 10 - 44 T |
| Rear derailleur | SRAM Rival XPLR eTap AXS, clutch, medium cage |
| Front hub | Bombtrack Tau sealed hub, 6-bolt disc |
| Rear hub | Bombtrack Tau sealed hub, XD driver, 6-bolt disc |
| Through axle | 12 x 100 mm / 12 x 142 mm |
| Front rim | WTB ST Light i25 double wall, TCS 2.0, 32h |
| Rear rim | WTB ST Light i23 double wall, TCS 2.0, 32h |
| Saddle | Bombtrack Dart saddle |
| Seat post | Bombtrack Yew aluminium seatpost, 27.2 mm x 300 mm |
| Seat clamp | Bombtrack Prime 29.8 mm |
| Front tyre | WTB Ranger TCS Light / Fast Rolling 27.5'' x 2.0'', tubeless ready |
| Rear tyre | WTB Ranger TCS Light / Fast Rolling 27.5'' x 2.0'', tubeless ready |
| Weight | 12.1 kg (size M) |
| Weight frameset | 2710 g frame (size L, incl. TA, hanger) / 550 g fork (300 mm steerer, incl. TA) |
| Maximum rider weight | 130 kg incl. luggage |
| ASTM riding condition | 2 |
Need help choosing a BMX bike or finding the right BMX parts? You’re in the right place.
Visit our Waller BMX Guide for helpful advice on bikes, parts, sizing and compatibility. If you’re still unsure, call or email Waller BMX, or click the chat icon to speak to our knowledgeable BMX team.
Check the dispatch box for your selected colour, size and quantity. Here’s what the availability information means.
Held by us and ready to dispatch within 1 working day.
Available from our supplier’s warehouse. Allow the dispatch time shown in the box before your order leaves. Supplier processing times can occasionally vary.
These items are not currently in stock. Check the estimated date shown on the product page. If no current estimate is available, contact us before ordering.
If ordering is unavailable, use Notify me when back in stock to hear when the selected variant is available again.
Courier delivery starts after dispatch. Express delivery does not shorten a supplier or pre-order wait.
Ordering several items? We send everything together once all items are ready. Your cart shows the longest dispatch wait needed for your order.
Need an estimate or help finding an alternative? Ask our BMX team →
- Spend over £75 and get Free Tracked UK Delivery
- Spend over £249.99 for Free Next Day UK Delivery*
*Excludes larger bikes and certain postcodes.
Visit our Shipping and Returns page for more information.
For more information on larger bike shipments click here.
For more information about lost or damaged parcels click here.
For more information about Customs and Duties see our FAQ.
We now have an Estimated Import Costs calculator on our product and cart pages to help you estimate duties. Please be aware unless stated we ship all International Orders using the option DDU (Delivered Duties Unpaid).
For extra information about ordering to outside the UK see here.
Save up to 42% on a new complete bike or parts! We accept major UK Cycle to Work vouchers, including Green Commute Initiative, Cyclescheme, and more.
How to order:
1. Select your bike or build.
2. Get a voucher/certificate from your employer or scheme provider.
3. Contact us or select Cycle to Work at checkout to complete your purchase.
Got questions about using your voucher? Drop us an email or message our live chat!
WALLER BMX · SHEFFIELD · EST. 2012
Born in Sheffield in 2012. Built around riders, sessions and people who make BMX what it is.
We're here to help you find the right products for the way you ride.
5-star Google reviews · Read reviews →Rider owned, independent and rooted in Sheffield BMX.
About Waller BMXAsk a rider about sizing, fit or compatibility.
Chat on WhatsAppFind shipping details and return terms in one place.
View the detailsAsk us about a price match before you buy.
See price-match terms