The Polygon Bend R2 (2024) fits 700c tires up to 40mm wide and 650b tires up to 47mm. Stock: 650b alloy wheels (21mm inner), Vee Rail Sport 650bx47 tires, Shimano Sora 1x9. Leave a few millimetres spare: wide rims make tires measure wider than the number on the sidewall.
Source: 99spokes.com
Tire widths that suit both the wheel and this frame.
| Wheelset | Price | Inner width | Tire widths that fit |
|---|---|---|---|
| DT Swiss G 1800 Spline 25 | $592 | 24 mm | up to 40mm |
| ICAN G30 700C Made in China | $670 | 30 mm | 29–40mm |
| HUNT 4 Season Gravel Disc | $699 | 25 mm | 29–40mm |
| ICAN G40 700C Made in China | $729 | 25 mm | 28–40mm |
| ICAN G27 700C (US) Made in China | $770 | 27 mm | 29–40mm |
| Winspace Lun GRAPID 700 Gravel Made in China | $798 | 25 mm | up to 40mm |
| Light Bicycle AR35 Disc (Falcon Pro) Made in China | $886 | 21 mm | 23–40mm |
| Yoeleo SAT C45 DB Pro NxT Gravel Made in China | $999 | 27 mm | 35–40mm |
| Scribe Gravel Wide++ 700 CD | £799 | 25 mm | 32–40mm |
| Light Bicycle AG48 Disc Made in China | $1,026 | 35 mm | No: this wheel needs 44mm+ tires |
| Elitewheels Drive G45 SS Made in China | $1,039 | 24 mm | 30–40mm |
| Elitewheels Drive G36 Made in China | $1,189 | 25 mm | 30–40mm |
| Elitewheels Drive G42 Made in China | $1,189 | 28 mm | 40–40mm |
| HUNT 35 Carbon Gravel | $1,199 | 25 mm | 29–40mm |
| Roval Terra C III | $1,200 | 27 mm | 35–40mm |
| Zipp 303 XPLR S | $1,500 | 32 mm | 40–40mm |
| Zipp 101 XPLR | $1,899 | 27 mm | 35–40mm |
| DT Swiss GRC 1400 Spline 42 | $2,093 | 24 mm | up to 40mm |
| Zipp 303 XPLR SW | $2,200 | 32 mm | 40–40mm |
| ENVE G23 | $2,550 | 23 mm | 28–40mm |
| Roval Terra CLX II | $2,700 | 25 mm | 28–40mm |
| Tire | Width | Fits this frame? |
|---|---|---|
| Schwalbe G-One RS Pro | 40 mm | Yes |
| Pirelli Cinturato Gravel RC | 35 mm | Yes |
| Pirelli Cinturato Gravel RC | 40 mm | Yes |
| Goodyear XPLR Inter | 45 mm | No, too wide |
| Goodyear XPLR Slick | 40 mm | Yes |
| Panaracer GravelKing SK TLR | 40 mm | Yes |
| Panaracer GravelKing SK TLR | 45 mm | No, too wide |
| Panaracer GravelKing SK TLR | 50 mm | No, too wide |
| Panaracer GravelKing SS TLR | 35 mm | Yes |
| Panaracer GravelKing SS TLR | 40 mm | Yes |
| Schwalbe G-One R Evolution | 40 mm | Yes |
| Schwalbe G-One R Evolution | 45 mm | No, too wide |
| Schwalbe G-One R Evolution | 50 mm | No, too wide |
| Schwalbe G-One Allround Performance | 40 mm | Yes |
| Schwalbe G-One Allround Evolution | 45 mm | No, too wide |
| Schwalbe G-One Overland Evolution | 45 mm | No, too wide |
| Schwalbe G-One Overland Evolution | 50 mm | No, too wide |
| Continental Terra Speed ProTection | 45 mm | No, too wide |
| Continental Terra Trail ProTection | 40 mm | Yes |
| WTB Resolute TCS Light/Fast Rolling | 42 mm | No, too wide |
| WTB Resolute TCS Light/Fast Rolling SG2 | 50 mm | No, too wide |
| WTB Byway TCS Light/Fast Rolling SG2 | 40 mm | Yes |
| WTB Riddler TCS Light/Fast Rolling | 45 mm | No, too wide |
| Pirelli Cinturato Gravel H ProWALL | 40 mm | Yes |
| Pirelli Cinturato Gravel H ProWALL | 45 mm | No, too wide |
| Pirelli Cinturato Gravel M ProWALL | 40 mm | Yes |
| Pirelli Cinturato Gravel M ProWALL | 45 mm | No, too wide |
| Maxxis Rambler EXO/TR 120tpi | 40 mm | Yes |
| Maxxis Rambler EXO/TR 120tpi | 45 mm | No, too wide |
| Maxxis Receptor EXO/TR | 40 mm | Yes |
| Teravail Washburn Light and Supple | 42 mm | No, too wide |
| Specialized Pathfinder Pro 2Bliss Ready | 38 mm | Yes |
| Specialized Pathfinder Pro 2Bliss Ready | 42 mm | No, too wide |
| Specialized Pathfinder Sport | 38 mm | Yes |
| Vittoria Terreno Dry G2.0 | 38 mm | Yes |
| Vittoria Mezcal III Gravel G2.0 | 44 mm | No, too wide |
| Challenge Getaway Pro TLR | 40 mm | Yes |
| Rene Herse Snoqualmie Pass TC Standard | 44 mm | No, too wide |
| IRC Boken Pro | 47 mm | No, too wide |