2025 Fastwork B2 Base Medium
Build
700C/29 in × 2.4 in
Insights
Average stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 620mm |
| Reach | 450mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Effective/Horizontal HT Top | 577mm |
| Head Tube Angle | 64.5deg |
| Effective Seat Tube Angle, Seat Tube Top | 78.4deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 15mm |
| Bottom Bracket Height | 357mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 434.7mm |
| Front-Center | 795.2mm |
| Front-Center Horizontal | 795.1mm |
| Wheelbase | 1229.8mm |
| Fork Offset/Rake | 51mm |
| Fork Length (On-Axis) | 570mm |
| Trail | 120.9mm very high |
| Mechanical Trail | 109.1mm |
| Wheel Flop | 47mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 253.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 187mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1973.7mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 170mm |
| Rear Travel | 167mm |
| Suspension Sag | 20% |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://de.aliexpress.com/item/1005009788870077.html?spm=a2g0o.productlist.main.2.3520db60RJZX1k&algo_pvid=c2e8691e-c3e1-47d0-89aa-f8a56067d086&algo_exp_id=c2e8691e-c3e1-47d0-89aa-f8a56067d086-1&pdp_ext_f=%7B%22order%22%3A%22-1%22%2C%22eval%22%3A%221%22%7D&pdp_npi=6%40dis%21EUR%211045.92%21512.50%21%21%211195.20%21585.65%21%40211b628117574963405595529e1322%2112000050160607356%21sea%21AT%210%21ABX%211%210%21n_tag%3A-29910%3Bd%3Adbf3c39e%3Bm03_new_user%3A-29895&curPageLogUid=ALbkC9JVd6Mm&utparam-url=scene%3Asearch%7Cquery_from%3A%7Cx_object_id%3A1005009788870077%7C_p_origin_prod%3A#nav-specification