2022 Rock Machine Blizz CRB 70-29 Base

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 Scale
Source:https://rockmachinebikes.com/en/2021/mountain-hardtail/blizz-crb-70-29/gloss-dark-red-black