2021 Northrock SR1 Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
53.5 | |
Stack | 545mm |
Reach | 386.4mm |
Stack to Reach Ratio | 1.41:1 |
Seat Tube Length, C-T | 535mm |
Top Tube Length, Effective/Horizontal Center | 565mm |
Top Tube Length, Actual C-C | 549.3mm |
Top Tube Slope | 7deg |
Seat Tube Angle | 73.5deg |
Head Tube Length | 172mm |
Bottom Bracket Height | — |
Chainstay Length | 420mm |
Trail | — — |
Mechanical Trail | — |
Wheel Flop | — |
Standover Height | 776mm |
Base Build
53.5 | |
Wheel Size | 700C/29 in 622 mm BSD |
Tire Width | 23mm |
Tire Width Max | 25mm |
Tire Outer Diameter | 668mm |
Crank Length | 170mm |
Handlebar Width | 44cm |
Stem Length | 65mm |
Stem Angle | 6deg |
Published Sizing Recommendations
Height | 170 cm to 180 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Performance RoadSource:https://northrockbikes.ca/road/