2026 WHISTLE KIOWA XPLR Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
47 | 51 | 54 | 57 | |
Stack | 535mm | 551mm | 573mm | 598.5mm |
Reach | 366mm | 373mm | 382mm | 395mm |
Stack to Reach Ratio | 1.46:1 | 1.48:1 | 1.5:1 | 1.52:1 |
Seat Tube Length, C-T | 450mm | 470mm | 490mm | 520mm |
Top Tube Length, Effective/Horizontal Center | 514mm | 531mm | 552mm | 572mm |
Top Tube Slope | 11.8deg | 11.2deg | 11.2deg | 10.4deg |
Head Tube Angle | 70deg | 70.5deg | 71.25deg | 71.75deg |
Seat Tube Angle | 74.5deg | 74deg | 73.5deg | 73.5deg |
Head Tube Length | 105mm | 120mm | 140mm | 165mm |
Bottom Bracket Drop | 80mm | 80mm | 80mm | 80mm |
Bottom Bracket Height | 278mm | 278mm | 278mm | 278mm |
Chainstay Length | 436mm | 436mm | 436mm | 436mm |
Chainstay Length Horizontal | 428.6mm | 428.6mm | 428.6mm | 428.6mm |
Front-Center | 595.3mm | 603.7mm | 612.7mm | 629mm |
Front-Center Horizontal | 589.9mm | 598.4mm | 607.4mm | 623.9mm |
Wheelbase | 1018.5mm | 1027mm | 1036mm | 1052.5mm |
Fork Offset/Rake | 55mm | 55mm | 55mm | 55mm |
Fork Length (Axle-To-Crown) | 399mm | 399mm | 399mm | 399mm |
Trail | 71.8mm high | 68.4mm high | 63.4mm mid/neutral | 60.1mm mid/neutral |
Mechanical Trail | 67.4mm | 64.5mm | 60.1mm | 57.1mm |
Wheel Flop | 23.1mm | 21.5mm | 19.3mm | 17.9mm |
Standover Height | 720mm | 745mm | 765mm | 790mm |
Tire to Pedal Spindle | 64.8mm 172.5 mm cranks | 73.2mm 172.5 mm cranks | 82.2mm 172.5 mm cranks | 98.5mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 105.5mm 172.5 mm cranks | 105.5mm 172.5 mm cranks | 105.5mm 172.5 mm cranks | 105.5mm 172.5 mm cranks |
Base Build
47 | 51 | 54 | 57 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 47mm | 47mm | 47mm | 47mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 716mm | 716mm | 716mm | 716mm |
Bike Length with Tires | 1734.5mm | 1743mm | 1752mm | 1768.5mm |
Crank Length | 172.5mm | 172.5mm | 172.5mm | 172.5mm |
Handlebar Width | 40cm | 40cm | 42cm | 44cm |
Stem Length | 9cm | 9cm | 10cm | 11cm |
Published Sizing Recommendations
Height | 1.5 cm to 1.6 cm | 1.6 cm to 1.7 cm | 1.7 cm to 1.8 cm | 1.8 cm to 1.9 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
All-road/GravelSource:www.whistlebikes.com
