Colony Balkan Eagle Frame (ed Black) (renato Rancso) (20.7")

Colony Balkan Eagle Frame Description:

Designed for heavy street riding and technical perfection, the Colony Balkan Eagle Frame is the highly anticipated signature model from backwards manual master Renato Rancso. Constructed from premium 100% 4130 Chromoly, this aftermarket BMX street frame is engineered to handle massive drops and harsh ledge impacts. It features an ovalized downtube for maximum dent resistance, unique bottom bracket and seat tube gussets for reinforced strength, and specifically shaped smaller dropouts to ensure hang-free grinding. Boasting a wide rear end to accommodate modern 2.4-inch tires and highly responsive geometry, the Balkan Eagle delivers unmatched durability and control for riders who demand the absolute best from their setup.

Features:

• Signature model from Renato Rancso
• 100% 4130 Chromoly Construction
• Heat-treated integrated headtube (125.0mm tall)
• Heat-treated Mid BB
• Heat-treated 6mm thick dropouts with built-in chain tensioners
• Ovalised down tube to resist dent abuse
• Smaller dropouts for hang-free grinding
• Unique gussets at BB & seat tube junctions
• Wide rear end for fatter 2.4" tires
• Built-in seat clamp with replaceable nut & bolt

Specifications:

• Frame Material: Full 4130 Chromoly
• Headset Type: Integrated (Campy)
• Gyro Tabs: Drilled (Not included, available here)
• Brake Mounts: Removable (Included)
• Bottom Bracket Type: Mid
• Seatpost Size: 25.4mm
• Seat Clamp: Integrated (Replaceable hardware)
• Dropouts: 14mm
• Color: ED Black
• Weight: TBA

Geometry:

• Toptube Lengths: 20.7", 21", 21.2"
• Chainstay Length: 13.0” (slammed)
• Headtube Angle: 75.5°
• Headtube Length: 125mm (5")
• Seattube Angle: 71°
• Standover Height: 9.2"
• Bottom Bracket Height: 11.5"

Top your new frame off with fresh bearings. Find an integrated headset here.

Get a new bottom bracket kit here!

Confused by all that geometry? Check out our video below explaining BMX frame geometry and how it affects the feel of a bike.

This product was added to our catalog on September 10, 2026