Subrosa Tiro 18" BMX Bike

Just because it’s a smaller size does not mean less durable. The Tiro 18″ has a ton of aftermarket products from The Shadow Conspiracy and Rant to help your little shredder improve their skills while handling BMX abuse.

Now with a lighter weight frame to make it even easier for smaller riders to control.

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Product Specs

1. FRAME MATERIAL: 1020 Hi-Ten Steel
2. WHEEL SIZE: 18"
3. TOP TUBE LENGTH: 18.5"
4. CHAIN STAY LENGTH: 12.2"
5. HEADTUBE ANGLE: 75°
6. SEAT TUBE ANGLE: 71°
7. FORKS: Chromoly Steerer Tube and Tapered Hi-Ten Legs
8. BARS:
   - MATERIAL: Hi-Ten
   - TYPE: 2-Piece
   - RISE: 7.75" Rise
   - WIDTH:
9. STEM: Alloy Top Load
10. HEADSET: Integrated
11. BRAKE MOUNTS: Welded Mount
12. BRAKES: U-Brake
13. FRONT HUB: 10mm Loose Ball
14. FRONT RIM: Single Wall
15. REAR HUB: 14mm Sealed Cassette
16. REAR RIM: Single Wall
17. TYRES: 2.3"
18. SPROCKET: 25t
19. CRANKS:
    - MATERIAL: Chromoly
    - TYPE: 3-Piece
    - ARM LENGTH: 155mm
20. BB: 19mm Mid
21. PEDALS: Plastic
22. SEAT: Combo Seat/Post
23. GEARING: 25/9
24. WEIGHT: 24.18lbs (10.97kg)

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Product Highlights

• A full size 20” wheel with smaller geometry to suit riders typically fitting a 18” wheeled bike (3'6" - 4’6” / 105cm - 135cm)
• Great for Riders who are just too small to handle a full size 20" BMX
• Strong Hi-Ten steel construction
• U-brake system on welded mounts
• Includes sealed bearings

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