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The Slash C Frame Set is the ultimate starting point for your dream enduro race sled.
The Slash C Frame Set is the ultimate starting point for your dream enduro race sled.
Trek

Trek Slash C Frameset 2025 in Carbon Blue Smoke Trek Black

£4,039.00 £4,525.00 11% off
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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
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Hassle free returns

In the unlikely event that you are not satisfied with your purchase please feel free to return your items within 90 days of the purchase date for a full exchange or refund. Any item (excluding food, underwear or e-gift vouchers) can be returned to us for any reason within 90 days, provided that the item has not been used or fitted and is returned in its original packaging with valid proof of purchase.

It is recommended that you use a recorded delivery service or return to a store to ensure your items are received by us. We cannot assume responsibility for items that are lost in transit back to us.




Terms & Conditions

Items must be returned in their original packaging and unused. Refunds will be issued once the product(s) have been received and inspected.

Click & Collect customers can buy with confidence knowing that they can review the item before deciding whether it is right for you before leaving the store. Should you decide it's not right for you, it can be conveniently exchanged or refunded straight away, or you still have up to 90 days to return it if you are still unsure.

Please note:
1. If the items we have sent you are faulty, damaged or not as we described, we will cover the cost of collection and the delivery of the correct item.

2. If we have delivered the correct bike but upon inspection, you decide the bike is not the one for you, we will charge you £50 for collection (£100 from Northern Ireland). If you do not have the original box in usable condition, we will charge you an additional £15 to provide one.

Refunds will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase.

We are unable to offer a refund without a valid proof of purchase.

Trek Slash C Frameset 2025 in Carbon Blue Smoke Trek Black

Season:2025Sale

Brand:Trek

Code:37960MATSMK

The Slash C Frame Set is the ultimate starting point for your dream enduro race sled.

Trail-tough OCLV Mountain Carbon tubes pair with 29-inch wheels to gobble up gnarly rock gardens, Trek's exclusive RE:aktiv with Thru Shaft shock and a Knock Block 2.0 integrated headset make it the ideal enduro frame for fast rides on gnarly trails.

Features:

  • RE:aktiv with Thru Shaft works faster than a normal shock, so it tracks the ground better and keeps you in control
  • A large internal storage compartment in the down tube lets you stow tools and gear
  • Mino Link lets you adjust the geometry, so you get both an enduro race bike and an ultra-capable trail bike in one
  • New, removable Knock Block has a bigger steering angle to keep cables and hoses safe without sacrificing turning radius
  • Trek added a second down tube guard to better protect your frame from shuttle-related damage

Full Specification:

  • Frame:OCLV Mountain Carbon main frame and stays, internal storage, tapered head tube, Knock Block 2.0, Control Freak internal routing, Carbon Armour, shuttle guard, threaded BB, ISCG 05, 34.9 mm seat tube, magnesium rocker link, Mino Link, ABP, Boost148, 160 mm travel
  • Rear Shock:RockShox Super Deluxe Ultimate RCT2, AirWiz, 230 mm x 62.5 mm
  • Headset:Knock Block 2.0 Integrated, 72-degree radius (includes infinite-radius chip), sealed cartridge bearing, 1-1/8" top, 1.5" bottom
  • Max fork travel:180 mm (596 mm axle-to-crown)
  • Rear Skewer:Bontrager Switch thru-axle, removable lever
  • Max tyre size:29x2.50"
  • Max. chainring size:Max: 34T, Min 28T
  • Stem:Bontrager Line Pro, 35 mm, Knock Block, Blendr-compatible, 0-degree, 35 mm length
  • Max brake rotor size:200 mm
  • Extras:Bontrager BITS Internal Frame Storage Bag
  • Weight:M - 3.70 kg / 8.16 lbs
Manufacturers reserve the right to change specifications without notice based on availability at the point of assembly.

Size Guide For Trek Slash

SizeRider HeightRider HeightInseamInseam
S155 - 165 cm5'1" - 5'5"74 - 78 cm29" - 31"
M165 - 176 cm5'5" - 5'9"79 - 83 cm31" - 33"
M/L173 - 180 cm5'8" - 5'11"81 - 86 cm32" - 34"
L177 - 188 cm5'10" - 6'2"84 - 89 cm33" - 35"
XL188 - 195 cm6'2" - 6'5"89 - 91 cm35" - 36"

Geometry for Trek Slash

Frame size number15.5"15.5"17.5"17.5"18.5"18.5"19.5"19.5"21.5"21.5"
Frame size letterSSMMMLMLLLXLXL
Geometry positionHighLowHighLowHighLowHighLowHighLow
Wheel size29"29"29"29"29"29"29"29"29"29"
A — Seat tube39.539.5424243.543.545455050
B — Seat tube angle67.1°66.6°67.1°66.6°67.1°66.6°67.1°66.6°67.1°66.6°
Effective seat tube angle76.1°75.6°76.1°75.6°76.1°75.6°76.1°75.6°76.1°75.6°
C — Head tube length1010101010.510.511.511.51414
D — Head angle64.6°64.1°64.6°64.1°64.6°64.1°64.6°64.1°64.6°64.1°
E — Effective top tube58.458.560.96162.862.964.764.968.368.4
F — Bottom bracket height35.234.535.234.535.234.535.234.535.234.5
G — Bottom bracket drop2.22.92.22.92.22.92.22.92.22.9
H — Chainstay length43.543.743.543.743.543.743.543.743.543.7
I — Offset4.34.34.34.34.34.34.34.34.34.3
J — Trail1313.41313.41313.41313.41313.4
K — Wheelbase119.7119.7121.2122.2124.2124.3126.3126.4130.4130.5
L — Standover71.270.67574.47574.47675.47877.4
M — Frame reach43.142.545.64547.446.949.148.652.151.6
N — Frame stack61.862.161.862.262.262.663.163.565.465.8


Warranty Information for Trek:

Lifetime warranty on Frame sets (frame and rigid fork), main frame and full suspension swing arms for the lifetime of the original owner, and Bontrager wheels with carbon rims.

2-year warranty on Rear suspension linkage components, including bearings, rocker link and accompanying hardware and components, Bontrager wheels with alloy rims, Paint and transfers.

For full warranty policy please visit trekbikes.com

Technical Information
  • Frame
    OCLV Mountain Carbon main frame and stays, internal storage, tapered head tube, Knock Block 2.0, Control Freak internal routing, Carbon Armour, shuttle guard, threaded BB, ISCG 05, 34.9 mm seat tube, magnesium rocker link, Mino Link, ABP, Boost148, 160 mm travel
  • Shock
    RockShox Super Deluxe Ultimate RCT2, AirWiz, 230 mm x 62.5 mm
  • Max compatible fork travel
    180 mm (596 mm axle-to-crown)
  • Skewer rear
    Bontrager Switch thru-axle, removable lever
  • Max tyre size
    Frame: 29x2.50"
  • Max. chainring size
    Max: 34T, Min 28T
  • Stem
    Bontrager Line Pro, 35 mm, Knock Block, Blendr-compatible, 0-degree, 35 mm length
  • Head set
    Knock Block 2.0 Integrated, 72-degree radius (includes infinite-radius chip), sealed cartridge bearing, 1-1/8" top, 1.5" bottom
  • Rotor size
    Max brake rotor size: 200 mm
  • Bag
    Bontrager BITS Internal Frame Storage Bag
  • Weight
    M - 3.70 kg / 8.16 lbs
  • Weight limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb)
Sizing Information
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