2021 Rock Machine Blizzard XCM 30 21.0" (XL)
Build
29mm BSD × 571 mm
Insights
Average stack and reach vs trend of full-suspension trail mtb bikes
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs full-suspension trail mtb bikesCategory: Flat Bar
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 618mm |
| Reach | 462mm |
| Stack to Reach Ratio | 1.34:1 |
| Seat Tube Length, Unknown | 523mm |
| Top Tube Length, Effective/Horizontal Unknown | 640mm |
| Top Tube Slope | 10.8deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 30mm |
| Bottom Bracket Height | 555.5mm |
| Chainstay Length | 437mm |
| Chainstay Length Horizontal | 436mm |
| Front-Center | 744.6mm |
| Front-Center Horizontal | 744mm |
| Wheelbase | 1180mm |
| Fork Offset/Rake | 41.2mm |
| Trail | 192.1mm very high |
| Mechanical Trail | 178.1mm |
| Wheel Flop | 66.7mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | -15.9mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 380.5mm |
XCM 30 Build
| Wheel Size | 29mm BSD |
| Tire Width | 571mm |
| Tire Outer Diameter | 1171mm |
| Bike Length with Tires | 2351mm |
| Crank Length | 175mm |
| Handlebar Width | 760mm |
| Stem Length | 60mm |
| Suspension Type | Full suspension |
| Bar Type | Swept Back Bar |
| Fork Travel | 130mm |
| Rear Travel | 120mm |
| Suspension Sag | 30% |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://rockmachinebikes.com/cz/2021/mountain-fully/blizzard-xcm-30-29/gloss-red-crimson-black