2026 Transition Regulator CX Carbon Eagle 90 E-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 Regulator CX Carbon Eagle 90 E-Bike
Model Year
2026
Intended Use
Enduro / All-Mountain
Rider
Unisex
Sizes and Geometry
SM (High, Low)
MD (High, Low)
LG (High, Low)
XL (High, Low)
Sizes Additional Info
• Mixed ("Mullet") wheels: 29" front, 27.5" rear
• Geometry adjustable via two-position flip chip in lower shock mount
• All specifications listed are with 160mm travel fork with 579mm axle-to-crown length and 44mm offset
• Saddle heights for effective seat tube angles: 600mm (SM), 660mm (MD), 720mm (LG), 780mm (XL)
• Seat tube offet at bottom bracket: 41mm (all sizes)
• Bottom bracket drop, from front/rear axles: 25/5mm (High), 20/10mm (Low)
Wheel Size
Mixed Wheel Size
E-Bike Class
Class 1: Pedal Assist (Pedelecs)
Motor
Bosch Performance Line CX, 120 Nm max torque, 750 W peak power
Battery
Bosch PowerTube, integrated
Option: Bosch PowerMore Range Extender, 250 Wh (sizes MD-XL only)
Battery Capacity
600 Wh
Display/Remote
Bosch Kiox 400C display, top tube integrated; Bosch Wireless Mini Remote
Modes
Turbo, Sport/eMTB, Tour, Eco, Walk Assist
Max Speed with Assist
USA/Canada/New Zealand: 20 mph (32.2 km/h)
Other: 15.5 mph (25 km/h)
Frame Material
Carbon Fiber
Frame Material Details
Carbon front and rear triangles, molded chainstay protection
Rear Travel
150mm
Rear Shock
RockShox Super Deluxe Ultimate, trunnion mount, 205mm length x 60mm stroke
Fork
RockShox ZEB Ultimate, 38mm 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 Turbine, 35mm clamp diameter
SM: 780mm width, 20mm rise; MD: 780mm width, 40mm rise; LG/XL: 800mm width, 40mm rise
Stem
Race Face Aeffect R, 40mm length, 35mm bar clamp
Grips
ODI Elite Flow, lock-on
Brakes
SRAM Maven Silver, 4-piston
Rotors: SRAM CenterLine, 200mm
Brake Levers
SRAM Maven Silver Stealth, tool-free reach adjust and contact point adjust
Drivetrain
1x
Shifters
SRAM Eagle 90 Transmission, 12-speed, MMX mounting bracket
Front Derailleur
None
Rear Derailleur
SRAM Eagle 90 Transmission, 12-speed
Chainguide
Transition integrated upper slider
Cranks
e*thirteen Helix Race Alloy, 155mm length
Chainrings
e*thirteen Helix Pro, direct mount, 34 tooth
Pedals
None
Chain
SRAM GX Eagle Transmission Flattop, 12-speed
Cassette
SRAM GX Eagle Transmission XS-1275, 12-speed, 10-52 tooth
Rims
DT Swiss H 1900 Spline 30 Alloy, 30mm width
Hubs
DT Swiss Hybrid 370, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with XD driver
Spokes
DT Swiss Hybrid 1
Tires
Front: Maxxis Assegai, 3C MaxxGrip compound, EXO+ casing, 29" x 2.5"
Rear: Maxxis Minion DHR II, 3C MaxxTerra compound, DoubleDown (DD) casing, 27.5" x 2.4"
Saddle
SDG Bel-Air V3
Seatpost
OneUp dropper
Drop: 150mm (SM), 180mm (MD), 210mm (LG), 240mm (XL)
Seatpost Diameter
31.6mm
Seatpost Clamp
Single bolt, 37.0mm
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
Max. Tire Size
27.5" x 2.6"
Bottle Cage Mounts
One inside front triangle
Colors
Clear Black Night, Frostberry
Warranty
Lifetime frame, 2 years motor and battery
Weight
48 lb 2.4 oz (21,840 g)
Miscellaneous
• GiddyUp Four-Bar Horst Link rear suspension design
• Mixed ("Mullet") wheels: 29" front, 27.5" rear
• Geometry adjustable via two-position flip chip in lower shock mount
• Rear travel can be increased to 160mm with longer-stroke (65mm) shock
• Internal cable routing
• Preinstalled Loam Hat keeps dirt and debris away from your main pivot bearings
• Custom charge port cover with integrated range extender cable management
• SRAM UDH (Universal Derailleur Hanger)
• Power settings customizable via Bosch eBike Flow Mobile App
• Weight listed for size MD
• Includes Bosch battery charger
• Includes tubeless valves and sealant
Price
$9,499.00
More Info
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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.
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