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Transition Sentinel XT Di2 29in full-suspension mountain bike with 150/160mm travel for confident all-mountain and technical trail riding.
Transition Sentinel XT Di2 29in full-suspension mountain bike with 150/160mm travel for confident all-mountain and technical trail riding.
Transition

Transition Sentinel XT Di2 29in Full Suspension Carbon Mountain Bike 2025 in Graphite Grey

£6,999.00
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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
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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.

Transition Sentinel XT Di2 29in Full Suspension Carbon Mountain Bike 2025 in Graphite Grey

Season:2025

Brand:Transition

Code:YRGARG2ID.TX.BRC.TNES.52.

The Transition Sentinel is a hard-charging full-suspension mountain bike designed to cover everything from everyday trail riding to aggressive technical descents.

A 150mm rear suspension platform paired with a 160mm fork gives the Sentinel the support and control needed for steep terrain while retaining enough efficiency to pedal between descents.

Its long-travel trail focus and confidence-led geometry make it a versatile choice for riders who want one bike for varied, demanding mountain terrain.

Features & Benefits:

  • Versatile Long-Travel Platform: 150mm rear travel and a 160mm fork give the Sentinel the range to tackle technical trail riding and harder descents.
  • Confident Handling: Transition’s progressive geometry is designed to combine stability at speed with useful agility on tighter terrain.
  • 29in Rollover: Large 29in wheels help maintain momentum and smooth the path through roots, rocks and rough trail surfaces.

Full Specification:

  • Frame: Sentinel Carbon, 150mm rear travel
  • Rear Shock: Fox Float X Performance Elite, 205x60mm
  • Fork: Fox Float 36 Grip X2 Performance Elite, 160mm
  • Number of Gears: 12
  • Gear Shifters: Shimano XT Di2
  • Chainset: Shimano XT
  • Rear Cassette: Shimano XT 12-speed, 10-51T
  • Chain: Shimano XT 12-speed
  • Rear Derailleur: Shimano XT Di2
  • Pedals: Not Supplied – Shop Pedals Here
  • Wheelset: 29in trail wheelset
  • Front Tyre: Maxxis Assegai front / Minion DHR II rear
  • Rear Tyre: Maxxis Assegai front / Minion DHR II rear
  • Brakes: Hydraulic disc brakes
  • Handlebars: Source-listed Transition build cockpit
  • Grips or Bar Tape: Source-listed lock-on grips
  • Headset: Source-listed headset
  • Stem: Source-listed stem
  • Saddle: Source-listed saddle
  • Seatpost: Source-listed seatpost
  • Weight: N/A
Sizing Information
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