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OARSM Half Titanium Ultralight Cassette (Road)

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List price: $279.19
You save: $9.52 (3%)
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Price in points: 17987 points
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Oarsm half-TI CS
Our quantity discounts:
Quantity 2+ 4+
Price $258.88 $248.10
  • The lead time of the product is unstable, please consult us before placing your order.

OARSM Half Titanium Ultralight Cassette (Road)

OARSM half titanium ultralight cassette is made in Taiwan, compatible with Shimano 10 speed.

Oarsm 10 speed half-Ti cassette is not only lightweight but strong and durable. It's fitted with 6 titanium one-piece sprockets and 4 alloy one-piece sprockets. 

For the use, we recommend that replacing the chain when changing the cassette for a longer lifetime.


  • Compatibility: Shimano 10 speed road 
  • Cog Material: half-Titanium, 6 Titanium sprockets & 4 alloy sprockets.  
  • Recommended use: road, trekking, cross city


Shimano 10s Road:

  • OSRC-TA-S10-1127T: 11-12-13-14-15-17-19-21-24-27T (107g)
  • OSRC-TA-S10-1225T: 12-13-14-15-16-17-19-21-23-25T (107g)
  • OSRC-TA-S10-1227T: 12-13-14-15-17-19-21-23-25-27T (109g)

Campagnolo 11s Road:

  • OSRC-TA-C11-1225T: 12-13-14-15-16-17-18-19-21-23-25T (107g)
  • OSRC-TA-C11-1227T: 12-13-14-15-16-17-19-21-23-25-27T(109g)






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We will use either insured airmail, or EMS courier service depending on weight and size limitations and we will provide a tracking number which you can use here to track your shipment: Chunghwa Post Tracking Service

Delivery takes between 5 to 14 days depending on your location. Please contact us if you require a faster service as we can upgrade to fast courier service for an additional fee.

For the items that are in stock, we can ship them to you within 24 hours. If your order for items that are not in stock, we will advise you of when we can deliver, as soon as the manufacturer or a distributor informs us.

Please note that CT Sports International is not responsible for any import duties or additional expenses beyond the shipping costs to your nominated address.

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Every time you purchase something at Cycle Taiwan Bike Shop, you will receive reward points that you can use towards your future purchases. The points do not expire, and can be used to top up your cash payment, or to purchase products outright.

For example:

  • You purchase a wheelset for $400. You have already accumulated 1000 reward points from your earlier purchases and choose to use them towards the $400 cost of the new wheelset.
  • You submit 1000 reward points during checkout and instantly get a $20 credit giving yout the final checkout value of $380. An instant saving of $20!

Thus, keep shopping at Cycle Taiwan Bike Shop and gain instant rewards on all your purchases. To check your current points balance, please click here: Reward points records and balance