Description
Introductory BMX with 20" wheels and a significant number of aftermarket parts
The 2020 Primer 20" is a full-sized introductory BMX by Sunday. It’s crafted for novice riders gearing up to delve into the realm of freestyle BMXing and requires an appropriate platform for advancement. As a beginner's bike, the Primer includes a significant number of Sunday and Odyssey aftermarket components and a fully sealed cassette rear hub.
Technical specifications
- 3-piece crank with 160mm short arms for improved technical manoeuvrability
- Integrated 1-1/8" headset for fluid handling and steering
- 19mm mid bottom bracket with sealed bearings
- Fully sealed cassette rear hub and open front hub bearings
- Considerable number of aftermarket parts
- 'Sunday Sabertooth V2' 25T aftermarket sprocket
- 'Sunday Freeze' front load 48mm aftermarket stem
- 'Odyssey Springfield' aftermarket U-brake
- 'Odyssey Path' aftermarket tyres in a grippy and wide 2.4" design for increased traction and shock absorption
Model specifications
Model | Frame Top Tube |
20" - Gloss Toothpaste | 20" |
20.5" - Gloss Hot Pink | 20.5" |
20.5" - Gloss Surf Blue | 20.5" |
20.75" - Matt Lavender | 20.75" |
21" - Matt White | - |
21" - Matt Black | 21" |
Specifications
Wheel diameter:
20"
Bar design:
Two-piece
Bar height:
9"
Bar width:
28.5"
Backsweep:
12°
Upsweep:
4°
Hub:
Cassette, Sealed bearings, Unsealed bearings front
Weight:
24lbs
Frame material:
Hi-ten steel
Seat clamp:
Non-integrated
Seat:
Combo
Tyre width:
2.4"
Pegs:
Not included
Axle diameter:
10mm, 14mm
Stem type/Length:
48mm, Front load
Stem diameter:
22.2mm
Headset type:
Integrated 1 1/8"
Headtube angle:
75°
BMX Brake Included:
U-brake (Rear)
Gyro compatible:
Yes
Gear ratio:
25/9
Crank Length/Type:
160mm, Three-piece
Pedal axle diameter:
9/16"
Sprocket mounting:
Bolt Drive
Driver side:
Right
Crank material:
Chromoly Steel
Bottom Bracket:
Mid, Sealed
Crank Axle Diameter:
19mm
Pedal material:
Plastic
Number of spokes:
36
Chain type:
Single speed
Assembly:
Partly assembled