2023 MC4+ Proper Engineering Mountain Coaster Frame Base
- Category
- Hardtail Trail MTB
- Design
- Moto/Klunker/Riser Bar, Hardtail (Front suspension)
- Frame
- Steel
- Suspension
- 120mm fork travel
- Features
- N/A brake, Single-speed capable
Geometry
Mlarge | |
Stack | 604mm |
Reach | 462mm |
Stack to Reach Ratio | 1.31:1 |
Seat Tube Length, Unknown | 471mm |
Top Tube Length, Effective/Horizontal Unknown | 622mm |
Top Tube Slope | 14.3deg |
Head Tube Angle | 69deg |
Seat Tube Angle | 74deg |
Head Tube Length | 120mm |
Bottom Bracket Drop | 49mm |
Bottom Bracket Height | 333.1mm |
Chainstay Length | 425mm |
Chainstay Length Horizontal | 422.2mm |
Front-Center | 724.5mm |
Front-Center Horizontal | 722.8mm |
Wheelbase | 1145mm |
Fork Offset/Rake | 44.6mm |
Fork Length (Axle-To-Crown) | 480mm |
Trail | 98.9mm very high |
Mechanical Trail | 92.3mm |
Wheel Flop | 33.1mm |
Tire to Pedal Spindle | 172.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 163.1mm 170 mm cranks |
Base Build
Mlarge | |
Wheel Size | 700C/29 in 622 mm BSD |
Tire Width | 2.8in |
Tire Width Max | 2.8in |
Tire Outer Diameter | 764.2mm |
Bike Length with Tires | 1909.2mm |
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
Hardtail Trail MTBSource:https://www.ratherproper.com/store/p19/MC4Plus.html