The Sunday Primer BMX Bike is a great entry-level bike into the exciting world of freestyle BMX. Built around a pro-level geometry in a range of top tube sizes, the Primer is spec’d with quality parts like Odyssey Springfield brakes and Path Pro tires. The Primer also includes a fully sealed rear cassette hub and proven parts like the Sunday Freeze Stem and an FSA Headset.
Note: This is the 20.5" toptube version of the Primer model.
Specifications:
- Frame: Sunday Primer, High-Tensile Steel, Integrated Headtube
- Fork: Sunday Primer, High-Tensile Steel, 2-Piece Steerer Tube, Welded Preload
- Headset: FSA Integrated (1-1/8")
- Stem: Sunday Freeze Front Load (48mm)
- Bars: Sunday, High-Tensile Steel, 2-Piece (28.5" Width) (9" Rise) (12° Backsweep) (4° Upsweep)
- Grips: Sunday Cornerstone
- Cranks: 3-Piece, Chromoly (160mm Length)
- Bottom Bracket: Sealed Mid (19mm)
- Pedals: Wellgo Platform, Plastic
- Sprocket: Sunday Sabertooth v2, Steel (25 Tooth)
- Chain: KMC S1
- Front Hub: Sunday Low-Flange, Unsealed (3/8" Axle)
- Rear Hub: Sunday Sealed Cassette (14mm Axle)
- Driver: 9 Tooth
- Front Rim: P-7X, Aluminum (20") (36 Hole)
- Rear Rim: P-7X, Aluminum (20") (36 Hole)
- Front Tire: Odyssey Path Pro OEM (20 x 2.4")
- Rear Tire: Odyssey Path Pro OEM (20 x 2.4")
- Seat: Sunday Badge (Combo)
- Seat Post: Combo (25.4mm)
- Seat Clamp: Sunday
- Brake Lever: Odyssey Springfield
- Brakes: Odyssey Springfield U-Brake
- Gyro: N/A
- Gyro Tabs: Drilled (Not Included)
- Brake Mounts: Welded
- Extras: -
- Color: Surf Blue
- Weight: 25.8 lbs
Geometry:
- Toptube Length: 20.5"
- Chainstay Length: 13.2" - 13.5"
- Headtube Angle: 75°
- Seattube Angle: 71°
- Bottom Bracket Height: 11.5"
- Standover: 8.75"
- Sizing Guideline: 5' 3" - 5' 9" Rider Height
Note: To ensure that every component on your bicycle is working properly, we recommend that all bikes be assembled by a qualified mechanic. Improper assembly of your bicycle may lead to premature wear or failure of individual components such as headsets, crank assembly and wheels. Failure to do so may void the manufacturer warranty.