Does a mechanical advantage of increased gearing sound Interesting? If so read on.
Through research and testing of many different prototypes with varying amounts of Ovality we found 115% (from the top centre) to be the optimum.
This shrank the dead spot suitably and gave the same flawless chain retention and silence as our round rings. The shortening of the dead spot on the top and bottom of the power curve allows you to get back into the power phase of your crank rotation sooner.
Please be aware that the images and description above are usually supplied by the brand / manufacturer and are in no way affiliated with Cycle Centre Congleton Limited T/A CycleStore. Cycle Centre Congleton Limited T/A CycleStore only resell items from third parties and do not design or manufacture any products.
Please see below for delivery options for Burgtec Oval Gxp Boost 3mm Offset Thick Thin Chainring.
If you do not see your country listed below please email sales@cyclestore.co.uk with details of products you wish to order and we will reply shortly with shipping costs and options.
UK Mainland
OrderValue
Delivery Service
Delivery Time (From dispatch, working days)
Cost
Under £39.99
Royal Mail Tracked
2 working days (from the time of despatch, see below)
£3.99
£40.00 to £59.99
Royal Mail Tracked 48hr
2 working days (from the time of despatch, see below)
FREE
£60.00 - £199.99
Royal Mail Tracked 24hr or parcel force 24hr (weight Dependant)
Next working Day (from the time of despatch, see below)
FREE
£200+
Royal Mail Special Delivery or parcel force 24hr (weight Dependant) Signed for
Next working Day (from the time of despatch, see below)
FREE
Bikes
Parcel Force 48 Hour Signed For
48 Hour (2working days) (from the time of despatch, see below)
FREE
We aim to dispatch your order within 4 working days at the latest (excluding weekends and bank holidays), however most orders do leave within 1-2 working days. Items in stock will usually leave the same day.If your item is out of stock we will order it in and usually have the item within three working days. Should your item be unavailable from our suppliers we will notify you of any delays as soon as possible. You will receive an email to let you know when your order has left our premises. The delivery information above is from the time of despatch not from the time of ordering.
My Country:
International
Country
Royal Mail (size restrictions apply)
Parcelforce
FREE Delivery
Bike Delivery
UK Mainland
N/A
£0.00 (2-5 Working Days)
FREE Delivery on orders over £39.99 (10-12 Working Days)
£0.00
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