| Frame Size | S | M | ML | L | LXL | XL |
| Estimated Rider Height | 164cm - 168cm | 168cm - 173cm | 173cm - 179cm | 179cm - 184cm | 184cm - 189cm | 189cm - 193cm |
| Specified Rider Height | 163cm - 169cm | 169cm - 175cm | 175cm - 179cm | 179cm - 185cm | 185cm - 188cm | 188cm - 193cm |
| Class | Drop Bar MTB | Drop Bar MTB | Drop Bar MTB | Drop Bar MTB | Drop Bar MTB | Drop Bar MTB |
| Style | xtra rowdy | xtra rowdy | xtra rowdy | xtra rowdy | xtra rowdy | xtra rowdy |
| Material | steel | steel | steel | steel | steel | steel |
| Fork | rigid | rigid | rigid | rigid | rigid | rigid |
| Handlebar | drop bar | drop bar | drop bar | drop bar | drop bar | drop bar |
| Suspension Correction | 120 mm | 120 mm | 120 mm | 120 mm | 120 mm | 120 mm |
| Top Tube Effective Length | 570 | 594 | 604 | 614 | 625 | 634 |
| Effective Top Tube Length (Est) | 567.3340 | 592.6237 | 601.9261 | 610.9680 | 621.5728 | 630.9171 |
| Reach | 413 | 428 | 436 | 444 | 452 | 459 |
| Stack | 619 | 632 | 637 | 641 | 651 | 660 |
| Standover | 706.12 | 731.52 | 731.52 | 772.16 | 774.70 | 825.50 |
| Head Tube Angle | 69.9 | 69.9 | 69.9 | 69.9 | 69.9 | 69.9 |
| Seat Tube Angle | 76.0 | 75.4 | 75.4 | 75.4 | 75.4 | 75.4 |
| Chainstay Length | 440 | 440 | 440 | 440 | 440 | 440 |
| Front Center | 658 | 678 | 688 | 699 | 710 | 721 |
| Bottom Bracket Drop | 74 | 74 | 74 | 74 | 74 | 74 |
| Trail | 88 | 88 | 88 | 88 | 88 | 88 |
| Trail 45 | 83 | 83 | 83 | 83 | 83 | 83 |
| UDH | YES | YES | YES | YES | YES | YES |
| Tire Width Max 700c | 61 | 61 | 61 | 61 | 61 | 61 |
| Tire Width Max 650b | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
| Axle Spacing | 148 (boost) | 148 (boost) | 148 (boost) | 148 (boost) | 148 (boost) | 148 (boost) |
| Stealth Dropper | YES | YES | YES | YES | YES | YES |
| Seatpost Diameter | 31.6 | 31.6 | 31.6 | 31.6 | 31.6 | 31.6 |
| Max Chainring 1x | 38 | 38 | 38 | 38 | 38 | 38 |
| Dropout | 20 | 20 | 20 | 20 | 20 | 20 |
| Internal Storage | ||||||
| Frame Weight | ||||||
| Base Build USD | ||||||
| Frameset USD | $1695 | $1695 | $1695 | $1695 | $1695 | $1695 |
| Location | Kansas City, Missouri, USA | Kansas City, Missouri, USA | Kansas City, Missouri, USA | Kansas City, Missouri, USA | Kansas City, Missouri, USA | Kansas City, Missouri, USA |
Chumba Yaupon Steel Rigid 2025
Brand: Chumba
Model: Yaupon Steel Rigid
Year: 2025
Category: Drop Bar MTB
Similar bikes: Otso Fenrir Stainless (short) 2025, Otso Fenrir Ti (short) 2022, Pashley Wildfinder 2025, KTM X-Myroon 2025, Brodie Mega Tour 2.0 2025
