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Park Tool Clamp Part PRS-5.6.7&8 100-5C
Our tried-and-true adjustable linkage clamp design has been a constant companion for professional mechanics around the world for over 50 years, and it still securely holds most traditional seatposts and frames. A great option for assemblers and mechanics who work on older bikes, with dead-simple single-lever operation and cable reliefs on both jaws. The 100-5C features solid cast-aluminum construction and durable replaceable clamp covers.
100-5C Features
- Clamp capacity: tubes from 25 to 41 mm (1" to 1.6") wide
- Jaw height: 100 mm (4")
- Replaceable jaw covers (part #468B)
Compatibility:
- PCS-4 (post-6/96 - with composite top tube)
- PRS-7 (post-6/96 - with composite top tube)
- PRS-5 (post-6/96 - with composite top tube)
- PCS-1 models manufactured post-2002 (NOTE: Inspect top tube below lever for an embossed "939")
100-5C Features
- Clamp capacity: tubes from 25 to 41 mm (1" to 1.6") wide
- Jaw height: 100 mm (4")
- Replaceable jaw covers (part #468B)
Compatibility:
- PCS-4 (post-6/96 - with composite top tube)
- PRS-7 (post-6/96 - with composite top tube)
- PRS-5 (post-6/96 - with composite top tube)
- PCS-1 models manufactured post-2002 (NOTE: Inspect top tube below lever for an embossed "939")
$157.50
Original: $449.99
-65%Park Tool Clamp Part PRS-5.6.7&8 100-5C—
$449.99
$157.50More Images

Park Tool Clamp Part PRS-5.6.7&8 100-5C
Our tried-and-true adjustable linkage clamp design has been a constant companion for professional mechanics around the world for over 50 years, and it still securely holds most traditional seatposts and frames. A great option for assemblers and mechanics who work on older bikes, with dead-simple single-lever operation and cable reliefs on both jaws. The 100-5C features solid cast-aluminum construction and durable replaceable clamp covers.
100-5C Features
- Clamp capacity: tubes from 25 to 41 mm (1" to 1.6") wide
- Jaw height: 100 mm (4")
- Replaceable jaw covers (part #468B)
Compatibility:
- PCS-4 (post-6/96 - with composite top tube)
- PRS-7 (post-6/96 - with composite top tube)
- PRS-5 (post-6/96 - with composite top tube)
- PCS-1 models manufactured post-2002 (NOTE: Inspect top tube below lever for an embossed "939")
100-5C Features
- Clamp capacity: tubes from 25 to 41 mm (1" to 1.6") wide
- Jaw height: 100 mm (4")
- Replaceable jaw covers (part #468B)
Compatibility:
- PCS-4 (post-6/96 - with composite top tube)
- PRS-7 (post-6/96 - with composite top tube)
- PRS-5 (post-6/96 - with composite top tube)
- PCS-1 models manufactured post-2002 (NOTE: Inspect top tube below lever for an embossed "939")
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Our tried-and-true adjustable linkage clamp design has been a constant companion for professional mechanics around the world for over 50 years, and it still securely holds most traditional seatposts and frames. A great option for assemblers and mechanics who work on older bikes, with dead-simple single-lever operation and cable reliefs on both jaws. The 100-5C features solid cast-aluminum construction and durable replaceable clamp covers.
100-5C Features
- Clamp capacity: tubes from 25 to 41 mm (1" to 1.6") wide
- Jaw height: 100 mm (4")
- Replaceable jaw covers (part #468B)
Compatibility:
- PCS-4 (post-6/96 - with composite top tube)
- PRS-7 (post-6/96 - with composite top tube)
- PRS-5 (post-6/96 - with composite top tube)
- PCS-1 models manufactured post-2002 (NOTE: Inspect top tube below lever for an embossed "939")
100-5C Features
- Clamp capacity: tubes from 25 to 41 mm (1" to 1.6") wide
- Jaw height: 100 mm (4")
- Replaceable jaw covers (part #468B)
Compatibility:
- PCS-4 (post-6/96 - with composite top tube)
- PRS-7 (post-6/96 - with composite top tube)
- PRS-5 (post-6/96 - with composite top tube)
- PCS-1 models manufactured post-2002 (NOTE: Inspect top tube below lever for an embossed "939")
























