2025 Transition Sentinel Carbon Deore Bike

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Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Transition Sentinel Carbon Deore 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)
Sizes Additional Info
• XS has 27.5" wheels; SM-XXL have 29" wheels front/rear with option of mixed ("Mullet") wheels (29" front, 27.5" rear) via two-position flip chip at lower shock mount


• All specifications listed are with 160mm travel fork with 560mm (XS) or 578mm (SM-XXL) axle-to-crown length and 37mm (XS) or 44mm (SM-XXL) offset


• Saddle heights for effective seat tube angles listed above: 560mm (XS), 600mm (SM), 660mm (MD), 720mm (LG), 780mm (XL), 820mm (XXL)
Wheel Size
27.5" (650b)
29"
Frame Material
Carbon Fiber
Frame Material Details
Carbon front and rear triangles; molded chainstay, seatstay, and lower down tube protection
Rear Travel
150mm
Rear Shock
RockShox Super Deluxe Select, 205mm length x 60mm stroke
Fork
RockShox Lyrik Base, 35mm stanchions
Fork Travel
160mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
FSA No.57E, ZS44 upper, ZS56 lower
Handlebar
Race Face Chester, 800mm width, 35mm clamp diameter
Rise: 20mm (XS/SM), 35mm (MD-XXL)
Stem
Race Face Aeffect R, 40mm length, 35mm bar clamp
Grips
ODI Elite Flow, lock-on
Brakes
Shimano Deore M6120, 4-piston
Rotors: Shimano RT66, 203mm
Brake Levers
Shimano Deore M6100
Drivetrain
1x
Shifters
Shimano Deore M6100, 12-speed, I-SPEC EV mounting bracket
Front Derailleur
None
Rear Derailleur
Shimano Deore M6100, 12-speed, SGS cage
ISCG Tabs
ISCG05
Chainguide
None
Cranks
Shimano Deore M6100 Alloy, 165mm length
Chainrings
Shimano Deore M6100, 30 tooth
Bottom Bracket
73mm English/BSA threaded
Pedals
None
Chain
Shimano Deore M6100, 12-speed
Cassette
Shimano Deore M6100, 12-speed, 10-51 tooth
Rims
WTB ST i30 Alloy, 30mm inner width
Hubs
Novatec, D791SB 15mm x 110mm (Boost) front, D902SB 12mm x 148mm (Boost) rear with MICRO SPLINE driver
Spokes
Pillar, double-butted
Tires
Front: Maxxis Assegai, 3C MaxxTerra compound, EXO casing, 2.5"
Rear: Maxxis Minion DHR II, 3C MaxxTerra compound, EXO casing, 2.4"
Saddle
SDG Bel-Air V3
Seatpost
SDG Tellis dropper
Drop: 125mm (XS), 150mm (SM), 170mm (MD), 200mm (LG), 230mm (XL/XXL)
Seatpost Diameter
31.6mm
Seatpost Clamp
Single bolt, 37.0mm
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
Max. Tire Size
2.5"
Bottle Cage Mounts
One inside front triangle, plus accessory mounts under top tube
Colors
Deep Purple, Graphite Grey, Glacier White
Warranty
Lifetime frame
Weight
33 lb 8.5 oz (15210 g)
Miscellaneous
• V3 version
• GiddyUp four-bar Horst-link rear suspension design
• XS has 27.5" wheels; SM-XXL have 29" wheels front/rear with option of mixed ("Mullet") wheels (29" front, 27.5" rear) via two-position flip chip at lower shock mount
• Rear travel can be increased to 160mm with longer-stroke (65mm) shock
• B.O.O.M. Box (Burritos Or Other Munchies) storage in down tube; includes two gear bags
• Internal cable routing; cable ports on the side of the headtube allow for customizable options for mechanical or wireless shifting as well as left or right rear brake setups
• SRAM UDH (Universal Derailleur Hanger)
• Weight listed for size MD
• Frame weight, size MD with shock: 7.41 lbs (3.36 kg)

Includes:
• Pre-installed integrated mud guard to protect the main pivot area
• Tubeless valves and sealant
• Fidlock Twist Bike Base bottle mount
Price
$4,999.00
What do you think?
Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
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