Categories: Ebike Reviews

Serial 1 RUSH/CTY Speed Review

Total Weight:

59 lbs (26.76 kg)

Battery Weight:

8.4 lbs (3.81 kg) (Optional 529wh 6.2lbs)

Motor Weight:

6.56 lbs (2.97 kg)

Frame Material:

Aluminum Alloy

Frame Sizes:

15 in (38.1 cm)18 in (45.72 cm)20 in (50.8 cm)22 in (55.88 cm)

Geometry Measurements:

Large: 19.75″ Seat Tube, 23″ Top Tube, 17″ Reach, 29.75″ Standover Height, 33.5″ Minimum Saddle Height, 27.5″ Width, 46.5″ Wheelbase, 76″ Length

Frame Types:

High-Step

Frame Colors:

Pearl Peacock Blue with Gloss Orange and Black Accents, Pearl Midnight Black with Matte Black Accents

Frame Fork Details:

Rigid Aluminum Allow, Boost 110mm Hub Spacing, 15mm Thru-Axle 5mm Hex Bolt

Frame Rear Details:

Boost 148mm Hub Spacing, 12mm Thru-Axle with 5mm Hex Bolts

Attachment Points:

Rear Rack Bosses, Fender Bosses

Gearing Details:

1 Speed 1x∞ Enviolo AUTOMATiQ Continuously Variable Transmission 380° Gear Range Equivalent to 11-42 Tooth Cassette (Fully Automatic Electronic Shifting System), 22 Tooth Rear Cog

Shifter Details:

Optional Enviolo Automatiq Control Pad, Optional Enviolo Smartphone App to Adjust Pedal Cadence or Gear Ratio Equivalent

Cranks:

Praxis Aluminum Alloy 170mm Crank Arms, 50 Tooth Chainring Gates Carbon CDX Chainring, Plastic Chainring Guard

Pedals:

Wellgo Aluminum Alloy BMX, Black

Headset:

Integrated, Sealed Cartridge, Tapered 1-1/8″ to 1-1/2″

Stem:

Proprietary, 75mm Length, 0° Rise, 31.8mm Diameter, One 5mm Spacer, One 10mm Tapered Base Spacer

Handlebar:

Aluminum Alloy, Low-Rise, 670mm Length

Brake Details:

TRP Hydraulic Disc with 203mm x 2.3mm Heavy Duty Rotors, Quad Piston Calipers, Three Finger Levers with Adjustable Reach

Grips:

Rubber, Ergonomic, Inner Lock Ring

Saddle:

Active Saddle with Integrated Handle, CroMo Rails

Seat Post:

Aluminum Alloy, Dual-Bolt Integrated Clamp

Seat Post Length:

350 mm

Seat Post Diameter:

27.2 mm

Rims:

Double Wall, Aluminum Alloy, 584×35, Tubeless Ready, 28 Hole Front, 32 Hole Rear

Spokes:

Sapim Stainless Steel, 14 Gauge, Adjustable Nipples, Black

Tire Brand:

Schwalbe Super Moto-X, 27.5″ x 2.8″

Wheel Sizes:

27.5 in (69.85cm)

Tire Details:

Schwalbe 30 to 55 PSI, Performance GreenGuard Puncture Resistant, Reflective Sidewall Stripe

Tube Details:

Presta Valve

Accessories:

Serial 1 Badge Running Light, Integrated BAF Headlight (900 Lumens, Aimable, Alloy Housing), Integrated Rear Light with Brake Activation (Accelerometer Activated, 2 LED), Flick Bell Near Right Grip, Custom Plastic Fenders with Rack Support (76.5mm Width), Front Rack (10kg 22lb Max Load), Rear Rack (10kg 22lb Max Load, Bungee Loops), Tool Free Adjustable Length Kickstand