Inspyre Bicycles "Era Pro XXXL" BMX Race Frame + Fork Set
- Weight : 2.08kg / 4.59lbs
- Packaging Unit: 1 Set
- Product ID (PID): 44952
- Product safety
Weight
Source: BMX Glossary
Printed: 10/28/2026
The Inspyre Bicycles "Era" BMX Race Frame is Inspyre's carbon frame, and it was not built for the spec sheet but for the ride: natural, smooth and precise. After months of design, testing and optimization, the stiffness sits exactly where it makes you faster, while other zones flex in a controlled way. At its core is the DualYoke architecture of BBYoke and TopYoke: it structures the frame around the bottom bracket for direct power transfer, high stability and clean alignment. Combined with the AXC layup (Advanced Composite Carbon) made of high-modulus Japanese carbon fiber, the Era responds instantly when you accelerate, stays calm at high speed and still rides comfortably. It was tested by the Inspyre riders at the European Cup and the UCI World Cup, among them Mathis Ragot Richard and Michael Bias.
The Axial Dropouts for 15mm axles offer 35mm of adjustment, so you can set the wheelbase to your riding style; the chain tensioners are integrated, and with the included adapters hubs with 10mm axles fit as well. Up front sits a ZS44 / ZS56 tapered head tube, below a wide PressFit BB386 bottom bracket for 24mm and 30mm crank spindles, and at the rear a flat mount brake interface for 120mm rotors. The brake hose runs fully internal and guided through the frame, and for seat post (27.2mm) and seat clamp (31.8mm) the Era uses common standard sizes. The optional ADS (Adaptive Drive System) keeps the wheelbase the same regardless of your gear ratio, it is not included in the set.
The set contains the frame in the Chameleon finish, which shifts colour depending on light and viewing angle, together with the Pride Racing "Apex" tapered carbon fork for 20mm thru-axles, the integrated chain tensioners, the flat mount brake interface plus the 10mm adapter kit and the 15mm axle plate. The 15mm rear axle is not included and available separately.
Facts: Inspyre Bicycles "Era Pro XXXL" BMX Race Frame + Fork Set
- Inspyre Bicycles "Era Pro XXXL" BMX Race Frame
Wheel Size: 20"
Material: carbon (high-modulus Japanese fiber, AXC layup), DualYoke architecture (BBYoke + TopYoke)
Geometry:
- Top Tube (TT): 22.25"
- Rider Area: 596mm
- Chainstay (CS): 15.15"-16.55" (385-420mm)
- Head Tube Angle (HA): 74°
- BB Drop: 45.4mm
- Head Tube Length: 115mm
- Fork Height: 307mm
- Wheelbase: 1006-1042mm
Headsets Size: tapered ZS44 / ZS56
Dropouts: Axial Dropouts 15mm, 35mm adjustment (incl. adapters for 10mm, 15mm axle not included)
Seat Clamp: 31.8mm
Seat Post Diameter: 27.2mm
Bottom Bracket: PressFit BB386 (for 24mm and 30mm crank spindles)
Chainring Size (Max): 52T
Chain Tensioners: integrated
Tire Size (Max): 20x1.85" (47mm)
Brake Type: disc, 120mm (not for 140mm rotors)
Brakemounts: flat mount
Brakemounts included with delivery: Yes (flat mount brake interface)
Cable Routing: internal, fully guided
Weight: 1385g (+/- 5%, frame Pro 3XL)
Features: DualYoke architecture (BBYoke + TopYoke), AXC layup, Axial Dropouts with 35mm adjustment, ready for the optional ADS (Adaptive Drive System, not included), Chameleon finish shifting colour with light and viewing angle
- Pride Racing "Apex" Tapered BMX Race Fork
Material: Torayca® HM carbon (fork legs), 7075-T6 aluminum (steerer tube)
Steerer Diameter: tapered 1-1/8" - 1.5"
Steerer Length: 170mm
Dropouts: 20mm thru-axle (axle not included)
Offset: 31mm
Wheel Size: 20" (ETRTO 406 / 451)
Weight: 695g (without top cap)
Important: Always use a torque wrench to assemble the fork. We recommend regular checks of the tightening torque.
Includes: frame, Pride Racing "Apex" fork, integrated chain tensioners, flat mount brake interface, 10mm adapter kit, 15mm axle plate


































































