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The Top Fuel 9.9 XX AXS Gen 4 is an ultra-light and capable carbon trail bike that's built for soaring up climbs and rallying over miles of singletrack.
The Top Fuel 9.9 XX AXS Gen 4 is an ultra-light and capable carbon trail bike that's built for soaring up climbs and rallying over miles of singletrack.
Trek

Trek Top Fuel 9.9 XX AXS Gen 4 Mountain Bike In Lunar Silver

£10,000.00
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Hassle Free Returns

We want you to be 100% happy with your shopping experience and we will provide a FREE exchange or refund on any item (within the UK), if returned withing 14 days of delivery.

Please insert your proof of purchase into the package and return it to us. If you wish to exchange an item for any reason, the quickest and simplest way to do this is to place a new order for the items that you want and to return the other items for a refund. Please note that it is your responsibility to pay for the return postage costs no postage costs are refundable. We cannot assume responsibility for returned items that are lost in the post. Your statutory rights are not affected.

  • All goods will be inspected upon return
  • Goods can be tried on for sizing but not worn for activity – Please do not wear items next to the skin when trying on for hygiene reasons, shorts MUST be tried on with clean underwear
  • Goods must be returned with all original packaging intact and tags attached within 14 days of purchase. Goods returned with incomplete or damaged packaging or missing or unattached tags may be refused or subject to a restocking fee
  • In the unlikely event that an item is returned to us in an unsuitable condition, we may have to send it back to you
  • Goods returned as unused/unworn, that have clearly been worn or washed may be refused
  • Goods returned without a returns form fully completed could delay the process of your return/exchange
  • If you pay for a delivery service, we will not refund the delivery cost unless the item is faulty or the incorrect item has been sent to you
  • We cannot accept out-of-date or opened nutrition products
  • Bikes may be subject to a restocking fee.

Bontrager 30 day InForm Guarantee

Bontrager offers a 30-day satisfaction guarantee on all Inform labeled Footwear, Clothing, and saddles to help you reach the ultimate fit.

  • Guarantee valid for in-store purchase only
  • You have 30 days from the date of purchase to return the items to the store
  • Make sure you return it with proof of purchase (receipt) and the original packaging (in good condition)
  • You will be given a credit towards a new Bontrager Product

CONTACT US

We are here to help! Please email us at enquiries@pedalworks.co.ukor call 01582 478070

Trek Top Fuel 9.9 XX AXS Gen 4 Mountain Bike In Lunar Silver

Season:2025

Brand:Trek

Code:46146SIL

The Top Fuel 9.9 XX AXS Gen 4 is an ultra-light and capable carbon trail bike that's built for soaring up climbs and rallying over miles of singletrack.

This top-level build delivers the performance you want, with a RockShox Ultimate suspension package (120 mm/130 mm) and SRAM's lightest wireless XX AXS transmission that shifts smooth and easy, especially under load. It's topped off with carbon wheels to keep your ride light from top to bottom.

It's right for you if...You want the best carbon trail bike with all-mountain capability, climbing efficiency and components to match. You don't mind spending a little extra to get the ultra-lightweight benefits of SRAM's XX AXS wireless transmission and an upgraded RockShox Ultimate suspension package is a must.

The tech you get - An OCLV Mountain Carbon frame with a 4-way Mino Link lower shock mount for tweaking geometry and suspension leverage rate. A 130 mm RockShox Pike Ultimate fork with DebonAir spring, and Charger 3.1 RC2 damper, plus 120 mm of rear travel from a RockShox Deluxe Ultimate RCT shock. An ultra-light wireless SRAM XX AXS transmission, SRAM Level Ultimate 4-piston hydraulic brakes, RockShox Reverb AXS dropper post and tubeless-ready Bontrager Line Pro 30 carbon wheels.

The final word - When you're after the best all-mountain carbon ride, reach for the Top Fuel 9.9 XX AXS Gen 4. With an ultra-light frame, carbon wheels and SRAM XX wireless transmission, it delivers everything you want on dirt. Plus, it's built with a 4-way Mino Link lower suspension mount for taking control of your geometry and suspension feel.

Features:
  • The Top Fuel Gen 4 delivers with an intensely lightweight build, improved in-frame storage and more adjustability for all kinds of rides and riders
  • With 120 mm rear and 130 mm front RockShox Ultimate suspension, it delivers a well-balanced ride that stays efficient on the ups and playful on descents
  • The 4-way Mino Link makes it easy to adjust your geometry or leverage rate for how and where you want to ride
  • In-frame storage with an improved BITS bag system makes it easy to stash tools, tubes and snacks
  • It's more upgrade-ready than ever, with room for bigger 140 mm forks and longer-stroke shocks for up to 130 mm of rear travel, plus room for extra-long dropper posts
Technical Information
  • Frame
    OCLV Mountain Carbon, internal storage, tapered head tube, internal guided routing, downtube guard, OCLV Next rocker link, Mino 4 link, ABP, Boost148, 120 mm travel
  • Shock
    RockShox Deluxe Ultimate RCT, 185 mm x 50 mm
  • Max Compatible Fork Travel
    140 mm
  • Wheel Front (Size: S)
    Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 27.5"
  • Wheel Front (Size: M, ML, L, XL)
    Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 29"
  • Wheel Rear
    Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless-Ready, Rapid Drive 108, 6-bolt, Boost148, 12 mm thru axle
  • Skewer Rear
    Bontrager Switch thru-axle, removable lever
  • Tyre (Size: S)
    Bontrager Gunnison RSL XT, Tubeless-Ready, triple compound, aramid bead, 120 tpi, 27.5x2.40"
  • Tyre (Size: M, ML, L, XL)
    Bontrager Montrose RSL XT, Tubeless-Ready, triple compound, aramid bead, 120 tpi, 29x2.40"
  • Tyre (Size: M, ML, L, XL)
    Bontrager Gunnison RSL XT, Tubeless-Ready, triple compound, aramid bead, 120 tpi, 29x2.40"
  • Tyre Part
    Bontrager TLR sealant, 180 ml/6 oz
  • Rim Strip
    Bontrager TLR
  • Max Tyre Size
    Frame: 29x2.50", Fork: See manufacturer
  • Battery
    SRAM eTap battery pack (with charger)
  • Rear Derailleur
    SRAM XX SL Eagle AXS, T-Type
  • Crank
    SRAM XX Eagle, DUB, 30T, T-Type, 55 mm chainline, 170 mm length
  • Bottom Bracket
    SRAM DUB MTB Wide, 73 m, BSA threaded
  • Cassette
    SRAM Eagle XS-1299, T-Type, 10-52, 12-speed
  • Chain
    SRAM XX Eagle, T-Type, 12-speed
  • Max. Chainring Size
    1x: 34T, min 30T
  • Saddle
    Verse Short Pro, carbon rails, 145 mm width
  • Seatpost (Size: S)
    RockShox Reverb AXS, 100 mm travel, wireless, 34.9 mm, 340 mm length
  • Seatpost (Size: M, ML, L, XL)
    RockShox Reverb AXS, 170 mm travel, wireless, 34.9 mm, 480 mm length
  • Handlebar/Stem (Integrated) (Size: S)
    Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5 mm handlebar rise, 820 mm width, 0-degree stem rise, 35 mm stem length
  • Handlebar/Stem (Integrated) (Size: M, ML, L, XL)
    Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5 mm handlebar rise, 820 mm width, 0-degree stem rise, 45 mm stem length
  • Brake
    SRAM Level Ultimate 4-piston hydraulic disc
  • Brake Rotor
    SRAM HS2, 6-bolt, 180 mm
  • Rotor Size
    Max brake rotor sizes – Frame: 200 mm, min 180 mm, Fork: see fork manufacturer
  • Weight
    M - 12.85 kg / 28.33 lbs (with TLR sealant, no tubes)
  • Weight Limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
Sizing Information

We know that when you're looking for a bike, you want one you can depend on. We also understand that getting the right size means you'll be more comfortable and more confident when tackling hills, roads, and trails. That's why we've made it our mission to bring you the best bikes at the best prices—and to make sure that your bike fits you perfectly. In order to do this, we've created this sizing guide so that all of our customers can find the perfect fit for their needs. Of course, we're also always here if you need any help or advice. This is a guide and is a good starting point to finding the right bike for you and often is spot-on! However, if you need help, advice, or customisation - Pedalworks is here to help!

Contact us on 01582 478070 or send us a question on our contact us form.

ROAD BIKES

Framesize47cm50cm52cm54cm56cm58cm60cm62cm
Height152-158cm158-163cm163-168cm168-174cm174-180cm180-185cm185-190cm190-195cm
Inseam71-75cm74-77cm76-79cm78-82cm81-85cm84-87cm86-90cm89-92cm


MOUNTAIN BIKES

FramesizeXSSMM/LLXL2XL
Height137-155cm153-166.5cm161-172cm165.5-179cm177-188cm186-196cm195-203cm
Inseam64-75cm72-77cm76-79cm77-82cm83-85cm87-92cm92-95cm
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