![](https://cdn.shopify.com/s/files/1/2348/1571/files/Giant-Logo-2022_160x160.png?v=1670475497)
Giant ISP Clamp for MY21 TCR SL frames.
Standard length topper with -5 and -15mm offsets. Includes spacer kit.
Mfr Claimed Weight
TBC
TBC
Giant ISP Seatmast Topper Clamp (Standard Length + Spacer Kit)
$229.99
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![](https://cdn.shopify.com/s/files/1/2348/1571/files/Giant-Logo-2022_160x160.png?v=1670475497)
Giant ISP Clamp for MY21 TCR SL frames.
Standard length topper with -5 and -15mm offsets. Includes spacer kit.
Mfr Claimed Weight
TBC
TBC