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2025 Transition Sentinel Alloy Deore Bike Deep Purple

$4,599.00 $146.00

Key FeaturesTransition Sentinel Hydroformed Aluminum V3 frame (2025) with 150mm of GiddyUp Horst-Link rear suspension.Performance suspension package: RockShox Lyrik Select+ fork (160mm) and Super Deluxe Select+ shock.Premium Shimano Deore XT 1x12-speed dri

Color:
Size:

SKU: DDV9029090141 Category:

Key Features

  • Transition Sentinel Hydroformed Aluminum V3 frame (2025) with 150mm of GiddyUp Horst-Link rear suspension.
  • Performance suspension package: RockShox Lyrik Select+ fork (160mm) and Super Deluxe Select+ shock.
  • Premium Shimano Deore XT 1×12-speed drivetrain and powerful XT M8120 4-piston hydraulic disc brakes.
  • High-performance braking with Shimano RT86 203mm Ice-Tech rotors.
  • Adjustable wheel sizing: XS uses 27.5″, while SM-XXL can be run 29″ or Mixed (“Mullet”) via a flip chip.
  • Aggressive Maxxis tire pairing: Assegai (front, 2.5″) and Minion DHR II (rear, 2.4″) with EXO+ casing.
  • Race-ready DT Swiss M 1900 Spline 30 alloy wheelset.
  • Features a long-travel OneUp dropper post (up to 240mm drop on XL/XXL).
  • Includes a pre-installed integrated mud guard and Fidlock Twist Bike Base bottle mount.

Full Specifications

Product Transition Sentinel Alloy Deore XT Bike
Model Year 2025
Intended Use Enduro / All-Mountain
Rider Unisex
Frame Material Aluminum
Frame Material Details Molded chainstay, seatstay, and lower down tube protection (V3 version)
Rear Travel 150mm (Upgradable to 160mm with 65mm stroke shock)
Rear Shock RockShox Super Deluxe Select+, 205mm x 60mm stroke
Fork RockShox Lyrik Select+, 35mm stanchions
Fork Travel 160mm
Head Tube Diameter Tapered, 1.125″ top, 1.5″ bottom
Headset FSA No.57E, ZS44 upper, ZS56 lower
Handlebar ANVL Mandrel Alloy, 800mm width, 35mm clamp
Rise: 20mm (XS/SM), 30mm (MD-XL), 40mm (XXL)
Stem ANVL Swage, 40mm length, 35mm bar clamp
Grips ODI Elite Flow, lock-on
Brakes Shimano Deore XT M8120, 4-piston
Rotors Shimano RT86, 203mm
Brake Levers Shimano Deore XT M8100
Drivetrain 1x
Shifters Shimano Deore XT M8100, 12-speed, I-SPEC EV
Front Derailleur None
Rear Derailleur Shimano Deore XT M8100, 12-speed, SGS cage
ISCG Tabs ISCG05
Chainguide None
Cranks Shimano Deore XT M8100 Alloy, 165mm length
Chainrings Shimano Deore XT M8100, 30 tooth
Bottom Bracket 73mm English/BSA threaded
Pedals None
Chain Shimano Deore XT M8100, 12-speed
Cassette Shimano Deore XT M8100, 10-51 tooth, 12-speed
Rims DT Swiss M 1900 Spline 30 Alloy, 30mm inner width
Hubs DT Swiss 370 (15 x 110mm front), Ratchet LN freehub (12 x 148mm rear) with MICRO SPLINE driver
Spokes DT Swiss Champion
Tires Front: Maxxis Assegai, 3C MaxxTerra, EXO+, 2.5″
Rear: Maxxis Minion DHR II, 3C MaxxTerra, EXO+, 2.4″
Saddle SDG Bel-Air V3
Seatpost OneUp dropper
Drop: 120mm (XS), 150mm (SM), 190mm (MD), 210mm (LG), 240mm (XL/XXL)
Seatpost Diameter 31.6mm
Seatpost Clamp Single bolt, 34.9mm
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 34 lb 5.6 oz (15580 g) – Size MD
Miscellaneous
  • V3 GiddyUp four-bar Horst-link rear suspension design
  • Wheel size adjustable via two-position flip chip (29″ or Mullet)
  • Internal cable routing with customizable headtube ports
  • SRAM UDH (Universal Derailleur Hanger)
  • Includes pre-installed integrated mud guard, tubeless valves and sealant, Fidlock Twist Bike Base mount

Geometry

Size (Setting) XS 27.5″ SM (29″, MX) MD (29″, MX) LG (29″, MX) XL (29″, MX) XXL (29″, MX)
Top Tube Length 534mm 557mm 586mm 614mm 642mm 670mm
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 79.2 78.7, 78.2 77.9, 77.5 77.3, 76.9 76.8, 76.4 76.5, 76.2
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 434mm 442mm, 440mm 442mm, 440mm 446mm, 444mm 446mm, 444mm 446mm, 444mm
Wheelbase 1171mm 1208mm 1237mm 1271mm 1300mm 1330mm
Reach 415mm 430mm, 426mm 455mm, 451mm 480mm, 476mm 505mm, 501mm 530mm, 526mm
Stack 592mm 615mm, 618mm 621mm, 624mm 633mm, 636mm 642mm, 646mm 651mm, 655mm
Additional Info
  • XS has 27.5″ wheels. SM-XXL are set up 29″ but can run mixed (“Mullet”) wheels via the flip chip.
  • The first geometry value listed for SM-XXL is for the 29″ setting (High BB/Steeper HTA); the second is for the Mullet setting (Low BB/Slacker HTA).
  • Effective seat tube angles are calculated at a saddle height of 560mm (XS), 600mm (SM), 660mm (MD), 720mm (LG), 780mm (XL), 820mm (XXL).

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