A little research made me think it was nitro, however...
Turns out it's most likely poly...
As you were... At least it'll sound better with the new P90... I've had this from new and it still looks spankers...
@deleted started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
A little research made me think it was nitro, however...
Turns out it's most likely poly...
As you were... At least it'll sound better with the new P90... I've had this from new and it still looks spankers...