The Mountain Bikers eMTBLiving in uncharted territory, the Transition Relay is a lightweight, long travel, modular mountain bike.We have always wanted a bike that could provide both an electric and non-electric experience in one chassis. The Transition Relay is light, efficient, and quiet. This provides a more intuitive and natural feel on trail than many would expect from an eMTB. The Transition Relay is here and ready to meet all of your mountain biking needs. Going for a rip with friends on eMTB's? Power it up and head out. Going for a rip with some friends on mountain bikes? Simply remove the battery and hit the trail with no tools required. The Transition Relay does it all. Product Transition Relay Alloy NX E-Bike Model Year 2024 Riding Type Enduro / All-Mountain Rider Unisex Sizes and Geometry XS SM MD LG XL XXL View Geometry Wheel Size 27.5" (650b) 29" E-Bike Class Class 1: Pedal Assist (Pedelecs) Motor Fazua Ride 60, 60Nm max torque, 250W continuous power, 450W peak power Battery Fazua Energy, integrated, removable via tool-free door Battery Capacity 430 Wh Display/Remote LED Hub 5-bar battery/mode display with device charging port, Fazua Ring Controller remote switch Modes Breeze, River, Rocket Max Speed with Assist 20 mph (32.2 km/h) Frame Material Aluminum Frame Material Details Molded down tube and chainstay protection Rear Travel 160mm Rear Shock FOX FLOAT X Performance, 2-position compression lever, trunnion mount, 205mm length x 60mm stroke Fork Marzocchi Z1 Air, 44mm offset Fork Travel 160mm Head Tube Diameter Tapered Headset FSA No.55R, ZS56 upper, ZS66 lower Handlebar Race Face Chester, 780mm width, 35mm clamp diameter Rise: 20mm (XS/SM), 35mm (MD-XXL) Stem Race Face Aefect R, 40mm length, 35mm bar clamp Grips ODI Elite Flow, lock-on Brakes SRAM Code R, 4-piston, SRAM Centerline 200mm rotors Brake Levers SRAM Code R Drivetrain 1x Shifters SRAM NX Eagle, 12-speed, Single Click Front Derailleur None Rear Derailleur SRAM NX Eagle, 12-speed Chainguide None Cranks Praxis Alloy ETOR Length: 160mm (XS), 165mm (SM-XXL) Chainrings SRAM Eagle, 32 tooth, alloy, with Transition forged spider-mounted bashguard Pedals None Chain SRAM NX Eagle, 12-speed Cassette SRAM GX Eagle XG-1275, 12-speed, 10-52 tooth Rims WTB i30 Hubs Novatec, D791SB 15mm x 110mm (Boost) front, D902SB 12mm x 148mm (Boost) rear with XD driver Spokes Pillar Tires Front: Maxxis Assegai, 3C compound, EXO+ casing, 2.5" Rear: Maxxis Minion DHR II, 3C compound, EXO+ casing, 2.4" Saddle SDG Bel-Air V3 Seatpost OneUp V2 dropper Drop: 120mm (XS), 150mm (SM), 180mm (MD), 210mm (LG-XXL) Seatpost Diameter 31.6mm Seatpost Clamp Single bolt, 34.9mm Rear Dropout / Hub Dimensions 12mm x 148mm (Boost) Max. Tire Size 2.6" Bottle Cage Mounts One inside front triangle (450ml Fidlock bottle only on XS/SM) plus accessory mounts under top tube Colors TR Blue, Oxide Grey Warranty Lifetime frame, 2 years motor and battery Weight Miscellaneous • GiddyUp Four-Bar Horst-Link rear suspension design • XS has 27.5" wheels; SM-XXL have 29" wheels • Compatible with mixed ("Mullet") setups (29" front, 27.5" rear) via flip chip at lower shock mount • Rear travel can be increased to 170mm with longer-stroke (65mm) shock • Internal cable routing • SRAM UDH (Universal Derailleur Hanger) • Power settings customizable via Fazua Ride60 Mobile App • Includes Fazua battery charger • Includes tubeless valves and sealant • Photos show alternate builds