Pipedream Sirus 2020
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Geometry
| Add to Compare |
| Reach |
| Stack |
| Top Tube (effective) |
| Seat Tube C-T |
| Head Angle |
| Seat Angle |
| Head Tube |
| Chainstay |
| Wheelbase |
| BB Drop |
| BB Type |
| Fork Length (A2C) |
| Seatpost Diameter |
| Axle Spacing |
| Wheel Size |
| Tyre Max Width |
| Front Travel |
| Headset |
| Seat Clamp |
| Front Mech |
| Data Source |
| Longish | Long | Longer | |
|---|---|---|---|
| Add to Compare | |||
| Reach | 402 | 374 | 429 |
| Stack | 640 | 670 | 536 |
| Top Tube (effective) | 580 | 595 | 561 |
| Seat Tube C-T | 339 | 425 | 480 |
| Head Angle | 69 | 56 | 60 |
| Seat Angle | 72 | 67 | 86 |
| Head Tube | 91 | 86 | 110 |
| Chainstay | 425 - 441 | 425 - 441 | 425 - 441 |
| Wheelbase | 1155 - 1171 | 1175 - 1191 | 1195 - 1211 |
| BB Drop | 53 | 56 | 60 |
| BB Type | 73mm BSA | 73mm BSA | 73mm BSA |
| Fork Length (A2C) | 485-525mm | 485-525mm | 485-525mm |
| Seatpost Diameter | 32 | 32 | 32 |
| Axle Spacing | 148x12 | 148x12 | 148x12 |
| Wheel Size | 29/27.5+ | 29/27.5+ | 29/27.5+ |
| Tyre Max Width | 2.6/2.8" | 2.6/2.8" | 2.6/2.8" |
| Front Travel | 100-130 | 100-130 | 100-130 |
| Headset | ZS44/28.6 (top), EC44/40 (bottom) | ZS44/28.6 (top), EC44/40 (bottom) | ZS44/28.6 (top), EC44/40 (bottom) |
| Seat Clamp | 34 | 34 | 30 |
| Front Mech | N/A | N/A | N/A |
| Data Source | Manufacturer | Manufacturer | Manufacturer |
Select 
two sizes then 'Compare'
two sizes then 'Compare'Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.
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