Wera 8100 SB 2 Zyklop Ratchet Set
- Measurement Standard: Metric
- Head Style: Flat
- End Style: Hang Hole
- Item Length: 7.9 inches
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A compact, light Wera ratchet suited to close quarter work, though drive size is not confirmed in the available specs for buyers to check.
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ASIN: B0024LOT6YCategory: Wrenches
Overview
The Wera 8100 SB 2 Zyklop is a compact ratcheting wrench measuring about 20 centimeters long and weighing just 100 grams. Its short, light build suits close quarter fastening work.
Wera's Zyklop line is built around a compact ratcheting mechanism, and this SB 2 variant keeps overall length to roughly 8 inches while staying under a quarter pound. The listing does not confirm drive size or socket compatibility, so pairing it with the right accessories is on the buyer.
- Model 8100 SB 2 Zyklop
- 20 cm overall length
- 100 gram weight
- Wera brand ratchet
Who it's for
Mechanics and hobbyists needing a short, light ratchet for tight spaces, not those needing a long handle for extra leverage.
Pros and cons
- Compact at 20 centimeters long
- Very light at 100 grams
- Drive size not specified in listing
- Short length limits leverage on tough fasteners
Performance notes
At 20 centimeters and 100 grams, the 8100 SB 2 favors reach into tight spots over leverage, which matters more on stubborn or high torque fasteners. The Zyklop ratcheting head lets it work in confined areas where a full swing is not possible.
Specifications
| Brand | Wera |
|---|---|
| Dimensions & fit | |
| Item Length | 7.9 incheslower than 55% of 371 wrenches |
| Wrench Length Style | Standard |
| Item Weight | 0.22 poundslower than 85% of 356 wrenches |
| Power & efficiency | |
| Voltage | 28 volts |
| Construction & materials | |
| Material Type | Alloy Steel, Wood |
| Color | Multi |
| Finish Types | Brushed |
| Included components | |
| Package Quantity | 1 |
| Unit Count | 1 |
| Included Components | 8100 SB 2 3/8" 3/8" DR. SET 2 |
| Other details | |
| Measurement Standard | Metric |
| Head Style | Flat |
| End Style | Hang Hole |
| Operation Mode | Manual |
| Is Racheting | Yes |
| Is Non Sparking | Yes |
| Item Type Name | 8100 SB 2 3/8" 3/8" DR. SET 2 |
| Eu Spare Part Availability Duration | 1 year |
Closest rivals on specs
TITE-REACH 3/8 Extension Wrench- Item Weight 0.22 vs 0.4 pounds (-45%)
Capri Tools Deep Offset Double Box Wrench 8 x 10mm- Item Weight 0.22 vs 0.11 pounds (+100%)
Sunex 991414MA Angle Head Wrench 19mm- Item Weight 0.22 vs 0.02 pounds (+1000%)
Frequently asked questions
How long is the Wera 8100 SB 2 Zyklop?
About 20 centimeters.
How much does the Wera 8100 SB 2 Zyklop weigh?
Roughly 100 grams.
Does the listing specify the drive size of the Wera 8100 SB 2?
No, drive size is not included in the available specs.