2021 Rock Machine Blizzard XCM 30

Design
Swept Back Bar, Full suspension
Frame
Aluminum
Suspension
130mm fork travel, 120mm rear travel, 30% sag
Features
Disc brake
Average stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs category
Average stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs category
Average stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs category

Geometry

17.0" (M)
19.0" (L)
21.0" (XL)
Stack
604mm
613mm
618mm
Reach
429mm
447mm
462mm
Stack to Reach Ratio
1.41:1
1.37:1
1.34:1
Seat Tube Length, Unknown
432mm
473mm
523mm
Top Tube Length, Effective/Horizontal Unknown
602mm
623mm
640mm
Top Tube Slope
19deg
15.3deg
10.8deg
Head Tube Angle
68deg
68deg
68deg
Seat Tube Angle
74deg
74deg
74deg
Head Tube Length
105mm
115mm
120mm
Bottom Bracket Drop
30mm
30mm
30mm
Bottom Bracket Height
555.5mm
555.5mm
555.5mm
Chainstay Length
437mm
437mm
437mm
Chainstay Length Horizontal
436mm
436mm
436mm
Front-Center
706.7mm
727.7mm
744.6mm
Front-Center Horizontal
706mm
727mm
744mm
Wheelbase
1142mm
1163mm
1180mm
Fork Offset/Rake
41.8mm
41.2mm
41.2mm
Trail
191.4mm
very high
192.1mm
very high
192.1mm
very high
Mechanical Trail
177.5mm
178.1mm
178.1mm
Wheel Flop
66.5mm
66.7mm
66.7mm
Tire to Pedal Spindle
-53.8mm
175 mm cranks
-32.8mm
175 mm cranks
-15.9mm
175 mm cranks
Pedal Spindle to Ground Clearance
380.5mm
175 mm cranks
380.5mm
175 mm cranks
380.5mm
175 mm cranks

XCM 30 Build

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
Tire Width
571mm
571mm
571mm
Tire Outer Diameter
1171mm
1171mm
1171mm
Bike Length with Tires
2313mm
2334mm
2351mm
Crank Length
175mm
175mm
175mm
Handlebar Width
760mm
760mm
760mm
Stem Length
60mm
60mm
60mm

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/cz/2021/mountain-fully/blizzard-xcm-30-29/gloss-red-crimson-black