2022 Rock Machine Blizz CRB 70-29 Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Carbon/Composite
- Suspension
- 120mm fork travel
- Features
- Disc brake
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
15.0" (S) | 17.0" (M) | 19.0" (L) | 21.0" (XL) | |
Stack | 616mm | 624mm | 634mm | 643mm |
Reach | 402mm | 411mm | 430mm | 443mm |
Stack to Reach Ratio | 1.53:1 | 1.52:1 | 1.47:1 | 1.45:1 |
Seat Tube Length, C-T | 381mm | 432mm | 473mm | 533mm |
Top Tube Length, Effective/Horizontal Center | 584mm | 602mm | 623mm | 640mm |
Top Tube Slope | 26.2deg | 21.5deg | 17.7deg | 12.5deg |
Head Tube Angle | 67.4deg | 67.4deg | 67.4deg | 67.4deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 100mm | 110mm | 120mm | 130mm |
Bottom Bracket Drop | 50mm | 50mm | 50mm | 50mm |
Bottom Bracket Height | 21.5mm | 21.5mm | 21.5mm | 21.5mm |
Chainstay Length | 429mm | 429mm | 429mm | 429mm |
Chainstay Length Horizontal | 426.1mm | 426.1mm | 426.1mm | 426.1mm |
Front-Center | 680.8mm | 695.7mm | 717.7mm | 735.6mm |
Front-Center Horizontal | 678.9mm | 693.9mm | 715.9mm | 733.9mm |
Wheelbase | 1105mm | 1120mm | 1142mm | 1160mm |
Fork Offset/Rake | 38.2mm | 40.6mm | 39.5mm | 40.7mm |
Trail | -11.6mm | -14.2mm | -13.1mm | -14.3mm |
Mechanical Trail | -10.7mm | -13.1mm | -12.1mm | -13.2mm |
Wheel Flop | -4.1mm | -5mm | -4.6mm | -5.1mm |
Tire to Pedal Spindle | 439.3mm 170 mm cranks | 449.2mm 175 mm cranks | 471.2mm 175 mm cranks | 489.1mm 175 mm cranks |
Pedal Spindle to Ground Clearance | -148.5mm 170 mm cranks | -153.5mm 175 mm cranks | -153.5mm 175 mm cranks | -153.5mm 175 mm cranks |
Base Build
15.0" (S) | 17.0" (M) | 19.0" (L) | 21.0" (XL) | |
Wheel Size | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD |
Tire Width | 57mm | 57mm | 57mm | 57mm |
Tire Outer Diameter | 143mm | 143mm | 143mm | 143mm |
Bike Length with Tires | 1248mm | 1263mm | 1285mm | 1303mm |
Crank Length | 170mm | 175mm | 175mm | 175mm |
Handlebar Width | 760720mm | 760720mm | 760720mm | 760720mm |
Stem Length | 60mm | 60mm | 8060mm | 8060mm |
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 Cross-country MTBSource:https://rockmachinebikes.com/en/2021/mountain-hardtail/blizz-crb-70-29/gloss-dark-red-black