Are cork grips shrinkable ?
#1
Thread Starter
Old bikes, Older guy


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From: Fiscal Conservative on the Lefty Coast - Oregon
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Are cork grips shrinkable ?
Hello,
I recently replaced the unbranded handlebars on my Holdsworth Typhoon with a pair of Nitto Albatross. The Nittos are about 1mm smaller in diameter than the old ones, so, the cork grips don't fit snugly. Does anyone know of a process for shrinking them?
Thanks & regards,
Van
I recently replaced the unbranded handlebars on my Holdsworth Typhoon with a pair of Nitto Albatross. The Nittos are about 1mm smaller in diameter than the old ones, so, the cork grips don't fit snugly. Does anyone know of a process for shrinking them?
Thanks & regards,
Van
#3
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...I had some cork grips that were a tad loose. I finally ended up spraying the insides and the bar end with contact cement. I'll have to cut them off to remove them, but they don't slip any more.
...I had some cork grips that were a tad loose. I finally ended up spraying the insides and the bar end with contact cement. I'll have to cut them off to remove them, but they don't slip any more.
#4
Senior Member
Joined: Oct 2015
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From: Los Angeles
Bikes: 78 Masi Criterium, 68 PX10, 2016 Mercian King of Mercia, Rivendell Clem Smith Jr
If you soak them in water and let them dry out again, they are likely to return to their original un-stretched out form. However, they will probably warp a bit too. Taping the bar ends first to make up the 1mm is the safer option.
#6
multimodal commuter
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From: NJ, NYC, LI
Bikes: 1940s Fothergill, 1959 Allegro Special, 1963? Claud Butler Olympic Sprint, Lambert 'Clubman', 1974 Fuji "the Ace", 1976 Holdsworth 650b conversion rando bike, 1983 Trek 720 tourer, 1984 Counterpoint Opus II, 1993 Basso Gap, 2010 Downtube 8h, and...
I don't think cork shrinks. If it did, they wouldn't use it for stopping bottles.
You've probably gone from a 15/16" (23.8 mm) handlebar to a 7/8" (22.2 mm) bar, so the ideal fix would be to glue a single layer of 1/32" material around the handlebar and then slip the grip on.
You've probably gone from a 15/16" (23.8 mm) handlebar to a 7/8" (22.2 mm) bar, so the ideal fix would be to glue a single layer of 1/32" material around the handlebar and then slip the grip on.
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