The 2021 Sunday Primer BMX Bike is ready to tear up your favorite riding spots. Designed to be an entry level bike, Sunday made sure to kit this model out to be able to withstand hard hits and abusive new tricks. Sealed bearings in high stress areas and chromoly cranks contribute to the strength and durability needed for a rider learning new tricks. The Sunday Primer Park is hard to look past for the amazing parts and great price.
Note: This is the 20.5" toptube version of the Primer model.
Frame: Sunday Primer, Integrated Headtube
Fork: Sunday Primer, 2-Piece Steerer Tube, Welded Preload
Bars: Sunday, 2-Piece
Stem: Sunday Freeze Top Load (48mm)
Headset: FSA Integrated (1-1/8")
Grips: Sunday Cornerstone
Cranks: 3-Piece, Chromoly (160mm Length)
Bottom Bracket: Sealed Mid (19mm)
Pedals: Wellgo Platform, Plastic
Chain: KMC S1
Sprocket: Sunday Sabertooth v2, Steel (25 Tooth)
Front Hub: Sunday Low-Flange Loose Ball (3/8" Axle)
Rear Hub: Sunday Sealed Cassette (14mm Axle)
Driver: 9 Tooth
Spokes: Steel, Black (14 Gauge)
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
Seat Clamp: Integrated
Lever: Odyssey Springfield
Brake Cable: Odyssey Quik Slic
Brakes: Odyssey Springfield U-Brake
Brake Mounts: Welded
Gyro Tabs: Drilled
Color: Bright Yellow
Weight: 25.8 lbs
Headtube Angle: 75°
Seattube Angle: 71°
Chainstays: 13.2" - 13.5"
BB Height: 11.5"
Stand Over Height: 8.75"
Sizing Guideline: 5' 3" - 5' 9" Rider Height
Need help building your complete bike? Check out our bike build video below.
NOTE: To ensure that every component on your bicycle is working properly, Dans Comp recommends 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.