2021 RSD Bikes MiddleChild V2 27.5+ XL
Build
650B/27.5 in × 2.8 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 629mm |
| Reach | 489mm |
| Stack to Reach Ratio | 1.29:1 |
| Seat Tube Length, C-T | 470mm |
| Top Tube Length, Effective/Horizontal Center | 669mm |
| Top Tube Length, Actual C-C | 631mm |
| Head Tube Angle | 64.5deg |
| Effective Seat Tube Angle, Unknown | 74deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 323.1mm |
| Chainstay Length Max | 430mm |
| Chainstay Length Horizontal | 415mm |
| Chainstay Length Horizontal Max | 428.1mm |
| Front-Center | 802mm |
| Front-Center Horizontal | 801mm |
| Wheelbase | 1216mm |
| Wheelbase Max | 1231mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 551mm |
| Trail | 116.7mm very high |
| Mechanical Trail | 105.3mm |
| Wheel Flop | 45.3mm |
| Standover Height | 710mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 268.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 153.1mm |
27.5+ Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.8in |
| Tire Outer Diameter | 726.2mm |
| Bike Length with Tires | 1942.2mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 140mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 185 cm to 195 cm |
Source:https://rsdbikes.com/middlechild-v2-aluminum/