2025 Transition Sentinel Carbon XTR Di2 Bike
- Free Domestic shipping
- Low stock - 5 items left
- Backordered, shipping soon
Key Features
- Full Carbon Fiber frame (front and rear triangles) with Lifetime Warranty.
- High-end FOX Factory Suspension: 160mm FOX FLOAT 36 Fork and 150mm FOX FLOAT X Rear Shock, both with Kashima coating.
- Shimano XTR Di2 12-speed electronic wireless drivetrain for ultra-precise, reliable shifting.
- Powerful Shimano XTR M9220 4-piston brakes paired with 203mm rotors for maximum stopping power.
- Premium We Are One Composites Triad Carbon wheelset laced to high-engagement Industry Nine Hydra hubs.
- Versatile sizing: XS uses 27.5" wheels; SM-XXL use 29" with Mullet (mixed wheel) compatibility via flip chip.
- Integrated B.O.O.M. Box down tube storage with included gear bags.
- FOX Transfer Factory dropper post with massive drop options (up to 240mm) and Kashima coating.
- Progressive GiddyUp V3 suspension linkage (150mm rear travel).
Full Specifications
| Product | Transition Sentinel Carbon XTR Di2 Bike |
|---|---|
| Model Year | 2025 |
| Intended Use | Enduro / All-Mountain |
| Rider | Unisex |
| Sizes and Geometry | XS 27.5", SM (29", MX), MD (29", MX), LG (29", MX), XL (29", MX), XXL (29", MX) |
| Wheel Size | 27.5" (XS), 29" (SM-XXL) / Mixed (Mullet) Compatible |
| Frame Material | Carbon Fiber |
| Frame Material Details | Carbon front and rear triangles; molded chainstay, seatstay, and lower down tube protection; B.O.O.M. Box storage |
| Rear Travel | 150mm |
| Rear Shock | FOX FLOAT X Factory, Kashima coating, 205mm x 60mm |
| Fork | FOX FLOAT 36 Factory, GRIP X2 damper, Kashima coating |
| Fork Travel | 160mm |
| Headset | FSA No.57E, ZS44 upper, ZS56 lower |
| Handlebar | OneUp Carbon, 800mm width, 35mm clamp diameter |
| Stem | ANVL Swage, 40mm length, 35mm bar clamp |
| Grips | ODI Elite Flow, lock-on |
| Brakes | Shimano XTR M9220, 4-piston |
| Rotors | Shimano MT905, 203mm |
| Brake Levers | Shimano XTR |
| Drivetrain | 1x |
| Shifters | Shimano XTR M9250 Di2, 12-speed, electronic wireless |
| Front Derailleur | None |
| Rear Derailleur | Shimano XTR M9250 Di2, 12-speed, electronic wireless |
| ISCG Tabs | ISCG05 |
| Cranks | Shimano XTR M9220 Alloy, 165mm length |
| Chainrings | Shimano XTR M9220, 30 tooth |
| Bottom Bracket | 73mm English/BSA threaded |
| Chain | Shimano XTR M9100, 12-speed |
| Cassette | Shimano XTR M9200, 12-speed, 10-51 tooth |
| Rims | We Are One Composites Triad Carbon |
| Hubs | Industry Nine Hydra, 15x110mm F, 12x148mm R (Boost) w/ MICRO SPLINE |
| Spokes | Sapim Race |
| Front Tire | Maxxis Assegai, 3C MaxxTerra compound, EXO+ casing, 2.5" |
| Rear Tire | Maxxis Minion DHR II, 3C MaxxTerra compound, EXO+ casing, 2.4" |
| Saddle | SDG Bel-Air V3, Lux-Alloy rails |
| Seatpost | FOX Transfer Factory dropper, Kashima coating |
| Seatpost Diameter | 31.6mm |
| Max. Tire Size | 2.5" |
| Bottle Cage Mounts | One inside front triangle, plus accessory mounts under top tube |
| Colors | Glacier White |
| Warranty | Lifetime frame |
| Weight | 32 lb 0.5 oz (14,530 g) (Size MD) |
| Miscellaneous |
|
Geometry
| Size | XS 27.5" | SM (29", MX) | MD (29", MX) | LG (29", MX) | XL (29", MX) | XXL (29", MX) |
|---|---|---|---|---|---|---|
| Top Tube Length | 527mm | 549mm | 577mm | 605mm | 632mm | 660mm |
| Head Tube Angle | 64.0° | 64.0°, 63.6° | 64.0°, 63.6° | 64.0°, 63.6° | 64.0°, 63.6° | 64.0°, 63.6° |
| Head Tube Length | 100mm | 100mm | 110mm | 120mm | 130mm | 140mm |
| Seat Tube Angle | 79.8° | 79.3°, 78.9° | 78.7°, 78.3° | 78.3°, 77.9° | 77.9°, 77.5° | 77.6°, 77.2° |
| Seat Tube Length | 360mm | 360mm | 390mm | 430mm | 460mm | 490mm |
| Bottom Bracket Height | 340mm (15mm drop) | 350mm (25mm drop), 344mm (11mm drop) | 350mm (25mm drop), 344mm (11mm drop) | 350mm (25mm drop), 344mm (11mm drop) | 350mm (25mm drop), 344mm (11mm drop) | 350mm (25mm drop), 344mm (11mm drop) |
| Chainstay Length | 436mm | 442mm, 440mm | 442mm, 440mm | 448mm, 446mm | 448mm, 44 |
Shipping Policy
Components:
All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.
Bicycles:
Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.
Riding Gear & Apparel:
Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.
Returns & Exchanges:
If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.
For full details, please see our Refund Policy before initiating a return.
